1055402135 has 8 divisors (see below), whose sum is σ = 1272163200. Its totient is φ = 840534624.

The previous prime is 1055402129. The next prime is 1055402137. The reversal of 1055402135 is 5312045501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1055402135 - 2¹² = 1055398039 is a prime.

It is a super-2 number, since 2×1055402135² = 2227747333125116450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055402137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472160 + ... + 474389.

It is an arithmetic number, because the mean of its divisors is an integer number (159020400).

Almost surely, 2^1055402135 is an apocalyptic number.

1055402135 is a deficient number, since it is larger than the sum of its proper divisors (216761065).

1055402135 is an equidigital number, since it uses as much as digits as its factorization.

1055402135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946777.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1055402135 is about 32486.9533043651. The cubic root of 1055402135 is about 1018.1364586523.

Adding to 1055402135 its reverse (5312045501), we get a palindrome (6367447636).

The spelling of 1055402135 in words is "one billion, fifty-five million, four hundred two thousand, one hundred thirty-five".