1497957123 has 32 divisors (see below), whose sum is σ = 2197033216. Its totient is φ = 902233728.

The previous prime is 1497957121. The next prime is 1497957127. The reversal of 1497957123 is 3217597941.

It is not a de Polignac number, because 1497957123 - 2¹ = 1497957121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1497957121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 424161 + ... + 427677.

It is an arithmetic number, because the mean of its divisors is an integer number (68657288).

Almost surely, 2^1497957123 is an apocalyptic number.

1497957123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1497957123 is a deficient number, since it is larger than the sum of its proper divisors (699076093).

1497957123 is a wasteful number, since it uses less digits than its factorization.

1497957123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3763.

The product of its digits is 476280, while the sum is 48.

The square root of 1497957123 is about 38703.4510476779. The cubic root of 1497957123 is about 1144.1943374819.

The spelling of 1497957123 in words is "one billion, four hundred ninety-seven million, nine hundred fifty-seven thousand, one hundred twenty-three".