1052355461 has 4 divisors (see below), whose sum is σ = 1062774924. Its totient is φ = 1041936000.

The previous prime is 1052355377. The next prime is 1052355463. The reversal of 1052355461 is 1645532501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 636603361 + 415752100 = 25231^2 + 20390^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052355461 - 2¹⁴ = 1052339077 is a prime.

It is a super-2 number, since 2×1052355461² = 2214904032593045042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052355463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5209580 + ... + 5209781.

It is an arithmetic number, because the mean of its divisors is an integer number (265693731).

Almost surely, 2^1052355461 is an apocalyptic number.

It is an amenable number.

1052355461 is a deficient number, since it is larger than the sum of its proper divisors (10419463).

1052355461 is a wasteful number, since it uses less digits than its factorization.

1052355461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10419462.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 1052355461 is about 32440.0286837111. The cubic root of 1052355461 is about 1017.1558152260.

Adding to 1052355461 its reverse (1645532501), we get a palindrome (2697887962).

The spelling of 1052355461 in words is "one billion, fifty-two million, three hundred fifty-five thousand, four hundred sixty-one".