1457012405 has 16 divisors (see below), whose sum is σ = 1772928000. Its totient is φ = 1149308160.

The previous prime is 1457012357. The next prime is 1457012429. The reversal of 1457012405 is 5042107541.

It is not a de Polignac number, because 1457012405 - 2⁶ = 1457012341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357821 + ... + 361869.

It is an arithmetic number, because the mean of its divisors is an integer number (110808000).

Almost surely, 2^1457012405 is an apocalyptic number.

It is an amenable number.

1457012405 is a deficient number, since it is larger than the sum of its proper divisors (315915595).

1457012405 is an equidigital number, since it uses as much as digits as its factorization.

1457012405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5044.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 1457012405 is about 38170.8318615144. The cubic root of 1457012405 is about 1133.6728599711.

Adding to 1457012405 its reverse (5042107541), we get a palindrome (6499119946).

The spelling of 1457012405 in words is "one billion, four hundred fifty-seven million, twelve thousand, four hundred five".