1457406735 has 12 divisors (see below), whose sum is σ = 2332087368. Its totient is φ = 777204736.

The previous prime is 1457406733. The next prime is 1457406763. The reversal of 1457406735 is 5376047541.

It is a happy number.

It is not a de Polignac number, because 1457406735 - 2¹ = 1457406733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457406733) 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 11 ways as a sum of consecutive naturals, for example, 142927 + ... + 152783.

It is an arithmetic number, because the mean of its divisors is an integer number (194340614).

Almost surely, 2^1457406735 is an apocalyptic number.

1457406735 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1457406735 is a deficient number, since it is larger than the sum of its proper divisors (874680633).

1457406735 is an frugal number, since it uses more digits than its factorization.

1457406735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19722 (or 9865 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The square root of 1457406735 is about 38175.9968435665. The cubic root of 1457406735 is about 1133.7751242332.

The spelling of 1457406735 in words is "one billion, four hundred fifty-seven million, four hundred six thousand, seven hundred thirty-five".