1457238195 has 168 divisors, whose sum is σ = 3139970400. Its totient is φ = 646652160.

The previous prime is 1457238157. The next prime is 1457238203. The reversal of 1457238195 is 5918327541.

1457238195 is a `hidden beast` number, since 1 + 457 + 2 + 3 + 8 + 195 = 666.

It is not a de Polignac number, because 1457238195 - 2⁷ = 1457238067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1457238195.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 7322706 + ... + 7322904.

It is an arithmetic number, because the mean of its divisors is an integer number (18690300).

Almost surely, 2^1457238195 is an apocalyptic number.

1457238195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1457238195 is an abundant number, since it is smaller than the sum of its proper divisors (1682732205).

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

1457238195 is an equidigital number, since it uses as much as digits as its factorization.

1457238195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 255 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The square root of 1457238195 is about 38173.7893717666. The cubic root of 1457238195 is about 1133.7314178742.

The spelling of 1457238195 in words is "one billion, four hundred fifty-seven million, two hundred thirty-eight thousand, one hundred ninety-five".