1457690055 has 16 divisors (see below), whose sum is σ = 2350111104. Its totient is φ = 771499040.

The previous prime is 1457690053. The next prime is 1457690071. The reversal of 1457690055 is 5500967541.

It is not a de Polignac number, because 1457690055 - 2¹ = 1457690053 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1457689989 and 1457690016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457690053) 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, 368949 + ... + 372878.

It is an arithmetic number, because the mean of its divisors is an integer number (146881944).

Almost surely, 2^1457690055 is an apocalyptic number.

1457690055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1457690055 is a deficient number, since it is larger than the sum of its proper divisors (892421049).

1457690055 is a wasteful number, since it uses less digits than its factorization.

1457690055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741966.

The product of its (nonzero) digits is 189000, while the sum is 42.

The square root of 1457690055 is about 38179.7073718487. The cubic root of 1457690055 is about 1133.8485881349.

The spelling of 1457690055 in words is "one billion, four hundred fifty-seven million, six hundred ninety thousand, fifty-five".