1057948484 has 6 divisors (see below), whose sum is σ = 1851409854. Its totient is φ = 528974240.

The previous prime is 1057948469. The next prime is 1057948513. The reversal of 1057948484 is 4848497501.

It can be written as a sum of positive squares in only one way, i.e., 863066884 + 194881600 = 29378^2 + 13960^2 .

It is a super-2 number, since 2×1057948484² = 2238509989595796512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132243557 + ... + 132243564.

It is an arithmetic number, because the mean of its divisors is an integer number (308568309).

Almost surely, 2^1057948484 is an apocalyptic number.

It is an amenable number.

1057948484 is a deficient number, since it is larger than the sum of its proper divisors (793461370).

1057948484 is a wasteful number, since it uses less digits than its factorization.

1057948484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264487125 (or 264487123 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 50.

The square root of 1057948484 is about 32526.1200268338. The cubic root of 1057948484 is about 1018.9546139551.

The spelling of 1057948484 in words is "one billion, fifty-seven million, nine hundred forty-eight thousand, four hundred eighty-four".