1057987334 has 4 divisors (see below), whose sum is σ = 1586981004. Its totient is φ = 528993666.

The previous prime is 1057987331. The next prime is 1057987363. The reversal of 1057987334 is 4337897501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1057987334² = 2238674397808855112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057987331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264496832 + ... + 264496835.

It is an arithmetic number, because the mean of its divisors is an integer number (396745251).

Almost surely, 2^1057987334 is an apocalyptic number.

1057987334 is a deficient number, since it is larger than the sum of its proper divisors (528993670).

1057987334 is an equidigital number, since it uses as much as digits as its factorization.

1057987334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528993669.

The product of its (nonzero) digits is 635040, while the sum is 47.

The square root of 1057987334 is about 32526.7172336835. The cubic root of 1057987334 is about 1018.9670864912.

The spelling of 1057987334 in words is "one billion, fifty-seven million, nine hundred eighty-seven thousand, three hundred thirty-four".