1557114 has 16 divisors (see below), whose sum is σ = 3353952. Its totient is φ = 479088.

The previous prime is 1557113. The next prime is 1557119. The reversal of 1557114 is 4117551.

1557114 is nontrivially palindromic in base 12.

It is not an unprimeable number, because it can be changed into a prime (1557113) 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, 9904 + ... + 10059.

It is an arithmetic number, because the mean of its divisors is an integer number (209622).

2^1557114 is an apocalyptic number.

1557114 is an abundant number, since it is smaller than the sum of its proper divisors (1796838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1557114 is a wasteful number, since it uses less digits than its factorization.

1557114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19981.

The product of its digits is 700, while the sum is 24.

The square root of 1557114 is about 1247.8437402175. The cubic root of 1557114 is about 115.9062361605.

The spelling of 1557114 in words is "one million, five hundred fifty-seven thousand, one hundred fourteen".