1557514114 has 16 divisors (see below), whose sum is σ = 2520657720. Its totient is φ = 717517440.

The previous prime is 1557514103. The next prime is 1557514117. The reversal of 1557514114 is 4114157551.

It can be written as a sum of positive squares in 4 ways, for example, as 1212780625 + 344733489 = 34825^2 + 18567^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1557514114.

It is not an unprimeable number, because it can be changed into a prime (1557514117) 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, 41299 + ... + 69430.

Almost surely, 2^1557514114 is an apocalyptic number.

1557514114 is a deficient number, since it is larger than the sum of its proper divisors (963143606).

1557514114 is a wasteful number, since it uses less digits than its factorization.

1557514114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111285.

The product of its digits is 14000, while the sum is 34.

The square root of 1557514114 is about 39465.3533368194. The cubic root of 1557514114 is about 1159.1616301582.

The spelling of 1557514114 in words is "one billion, five hundred fifty-seven million, five hundred fourteen thousand, one hundred fourteen".