1051535141 has 4 divisors (see below), whose sum is σ = 1068773484. Its totient is φ = 1034296800.

The previous prime is 1051535131. The next prime is 1051535161. The reversal of 1051535141 is 1415351501.

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 11730625 + 1039804516 = 3425^2 + 32246^2 .

It is a cyclic number.

It is not a de Polignac number, because 1051535141 - 2²² = 1047340837 is a prime.

It is a super-2 number, since 2×1051535141² = 2211452305515779762, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1051535141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051535131) 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, 8619080 + ... + 8619201.

It is an arithmetic number, because the mean of its divisors is an integer number (267193371).

Almost surely, 2^1051535141 is an apocalyptic number.

It is an amenable number.

1051535141 is a deficient number, since it is larger than the sum of its proper divisors (17238343).

1051535141 is an equidigital number, since it uses as much as digits as its factorization.

1051535141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17238342.

The product of its (nonzero) digits is 1500, while the sum is 26.

The square root of 1051535141 is about 32427.3825801590. The cubic root of 1051535141 is about 1016.8914526639.

Adding to 1051535141 its reverse (1415351501), we get a palindrome (2466886642).

The spelling of 1051535141 in words is "one billion, fifty-one million, five hundred thirty-five thousand, one hundred forty-one".