1457046765 has 32 divisors (see below), whose sum is σ = 2645429760. Its totient is φ = 760554432.

The previous prime is 1457046763. The next prime is 1457046769. The reversal of 1457046765 is 5676407541.

1457046765 is a `hidden beast` number, since 1 + 4 + 570 + 4 + 6 + 76 + 5 = 666.

It is not a de Polignac number, because 1457046765 - 2¹ = 1457046763 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 1457046765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457046763) 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 31 ways as a sum of consecutive naturals, for example, 108474 + ... + 121163.

It is an arithmetic number, because the mean of its divisors is an integer number (82669680).

Almost surely, 2^1457046765 is an apocalyptic number.

1457046765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1457046765 is a deficient number, since it is larger than the sum of its proper divisors (1188382995).

1457046765 is a wasteful number, since it uses less digits than its factorization.

1457046765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229698 (or 229692 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 1457046765 is about 38171.2819407470. The cubic root of 1457046765 is about 1133.6817715157.

The spelling of 1457046765 in words is "one billion, four hundred fifty-seven million, forty-six thousand, seven hundred sixty-five".