1057971492754 has 16 divisors (see below), whose sum is σ = 1731258097920. Its totient is φ = 480887238960.

The previous prime is 1057971492731. The next prime is 1057971492769. The reversal of 1057971492754 is 4572941797501.

It is a happy number.

1057971492754 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1057971492754² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1057971492692 and 1057971492701.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 856447 + ... + 1688029.

It is an arithmetic number, because the mean of its divisors is an integer number (108203631120).

Almost surely, 2^{1057971492754} is an apocalyptic number.

1057971492754 is a deficient number, since it is larger than the sum of its proper divisors (673286605166).

1057971492754 is a wasteful number, since it uses less digits than its factorization.

1057971492754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889425.

The product of its (nonzero) digits is 22226400, while the sum is 61.

The spelling of 1057971492754 in words is "one trillion, fifty-seven billion, nine hundred seventy-one million, four hundred ninety-two thousand, seven hundred fifty-four".