1457553814 has 8 divisors (see below), whose sum is σ = 2190174840. Its totient is φ = 727495536.

The previous prime is 1457553767. The next prime is 1457553847. The reversal of 1457553814 is 4183557541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 639264 + ... + 641539.

It is an arithmetic number, because the mean of its divisors is an integer number (273771855).

Almost surely, 2^1457553814 is an apocalyptic number.

1457553814 is a deficient number, since it is larger than the sum of its proper divisors (732621026).

1457553814 is a wasteful number, since it uses less digits than its factorization.

1457553814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281374.

The product of its digits is 336000, while the sum is 43.

The square root of 1457553814 is about 38177.9231231873. The cubic root of 1457553814 is about 1133.8132625004.

The spelling of 1457553814 in words is "one billion, four hundred fifty-seven million, five hundred fifty-three thousand, eight hundred fourteen".