1235941057 has 16 divisors (see below), whose sum is σ = 1348244352. Its totient is φ = 1126177920.

The previous prime is 1235941039. The next prime is 1235941061. The reversal of 1235941057 is 7501495321.

It is a cyclic number.

It is not a de Polignac number, because 1235941057 - 2¹⁹ = 1235416769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1233941057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431173 + ... + 434029.

It is an arithmetic number, because the mean of its divisors is an integer number (84265272).

Almost surely, 2^1235941057 is an apocalyptic number.

It is an amenable number.

1235941057 is a deficient number, since it is larger than the sum of its proper divisors (112303295).

1235941057 is a wasteful number, since it uses less digits than its factorization.

1235941057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3288.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 1235941057 is about 35155.9533649708. The cubic root of 1235941057 is about 1073.1635657214.

The spelling of 1235941057 in words is "one billion, two hundred thirty-five million, nine hundred forty-one thousand, fifty-seven".