1050364261 has 4 divisors (see below), whose sum is σ = 1112150412. Its totient is φ = 988578112.

The previous prime is 1050364241. The next prime is 1050364279. The reversal of 1050364261 is 1624630501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1624630501 = 13 ⋅124971577.

It can be written as a sum of positive squares in 2 ways, for example, as 847159236 + 203205025 = 29106^2 + 14255^2 .

It is a cyclic number.

It is not a de Polignac number, because 1050364261 - 2⁹ = 1050363749 is a prime.

It is a super-2 number, since 2×1050364261² = 2206530161572152242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050364201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30893050 + ... + 30893083.

It is an arithmetic number, because the mean of its divisors is an integer number (278037603).

Almost surely, 2^1050364261 is an apocalyptic number.

It is an amenable number.

1050364261 is a deficient number, since it is larger than the sum of its proper divisors (61786151).

1050364261 is an equidigital number, since it uses as much as digits as its factorization.

1050364261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61786150.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1050364261 is about 32409.3236739059. The cubic root of 1050364261 is about 1016.5138776873.

Adding to 1050364261 its reverse (1624630501), we get a palindrome (2674994762).

It can be divided in two parts, 1050364 and 261, that added together give a square (1050625 = 1025²).

The spelling of 1050364261 in words is "one billion, fifty million, three hundred sixty-four thousand, two hundred sixty-one".