1057439041 has 8 divisors (see below), whose sum is σ = 1081551744. Its totient is φ = 1033393680.

The previous prime is 1057439027. The next prime is 1057439059. The reversal of 1057439041 is 1409347501.

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 1057439041 - 2¹⁷ = 1057307969 is a prime.

It is a super-2 number, since 2×1057439041² = 2236354650861999362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1057438988 and 1057439006.

It is not an unprimeable number, because it can be changed into a prime (1057439011) 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, 15631 + ... + 48571.

It is an arithmetic number, because the mean of its divisors is an integer number (135193968).

Almost surely, 2^1057439041 is an apocalyptic number.

It is an amenable number.

1057439041 is a deficient number, since it is larger than the sum of its proper divisors (24112703).

1057439041 is an equidigital number, since it uses as much as digits as its factorization.

1057439041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33671.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 1057439041 is about 32518.2877931788. The cubic root of 1057439041 is about 1018.7910323795.

The spelling of 1057439041 in words is "one billion, fifty-seven million, four hundred thirty-nine thousand, forty-one".