1457368763 has 4 divisors (see below), whose sum is σ = 1457594280. Its totient is φ = 1457143248.

The previous prime is 1457368729. The next prime is 1457368789. The reversal of 1457368763 is 3678637541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1457368763 - 2¹⁶ = 1457303227 is a prime.

It is a super-2 number, since 2×1457368763² = 4247847422736300338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1457368963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102770 + ... + 116087.

It is an arithmetic number, because the mean of its divisors is an integer number (364398570).

Almost surely, 2^1457368763 is an apocalyptic number.

1457368763 is a deficient number, since it is larger than the sum of its proper divisors (225517).

1457368763 is an equidigital number, since it uses as much as digits as its factorization.

1457368763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225516.

The product of its digits is 2540160, while the sum is 50.

The square root of 1457368763 is about 38175.4995121216. The cubic root of 1457368763 is about 1133.7652775007.

The spelling of 1457368763 in words is "one billion, four hundred fifty-seven million, three hundred sixty-eight thousand, seven hundred sixty-three".