1457194555 has 16 divisors (see below), whose sum is σ = 1832662080. Its totient is φ = 1110181248.

The previous prime is 1457194553. The next prime is 1457194603. The reversal of 1457194555 is 5554917541.

It is a cyclic number.

It is not a de Polignac number, because 1457194555 - 2¹ = 1457194553 is a prime.

It is a super-2 number, since 2×1457194555² = 4246831942243296050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1457194553) 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, 1332 + ... + 54001.

It is an arithmetic number, because the mean of its divisors is an integer number (114541380).

Almost surely, 2^1457194555 is an apocalyptic number.

1457194555 is a deficient number, since it is larger than the sum of its proper divisors (375467525).

1457194555 is a wasteful number, since it uses less digits than its factorization.

1457194555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55590.

The product of its digits is 630000, while the sum is 46.

The square root of 1457194555 is about 38173.2177711023. The cubic root of 1457194555 is about 1133.7201004535.

The spelling of 1457194555 in words is "one billion, four hundred fifty-seven million, one hundred ninety-four thousand, five hundred fifty-five".