1557714093 has 16 divisors (see below), whose sum is σ = 2251737600. Its totient is φ = 952156224.

The previous prime is 1557714083. The next prime is 1557714113. The reversal of 1557714093 is 3904177551.

It is not a de Polignac number, because 1557714093 - 2⁸ = 1557713837 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1557714073) 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 in 15 ways as a sum of consecutive naturals, for example, 128221 + ... + 139842.

It is an arithmetic number, because the mean of its divisors is an integer number (140733600).

Almost surely, 2^1557714093 is an apocalyptic number.

1557714093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1557714093 is a deficient number, since it is larger than the sum of its proper divisors (694023507).

1557714093 is a wasteful number, since it uses less digits than its factorization.

1557714093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268228.

The product of its (nonzero) digits is 132300, while the sum is 42.

The square root of 1557714093 is about 39467.8868575453. The cubic root of 1557714093 is about 1159.2112387109.

The spelling of 1557714093 in words is "one billion, five hundred fifty-seven million, seven hundred fourteen thousand, ninety-three".