1457035679 has 4 divisors (see below), whose sum is σ = 1589493480. Its totient is φ = 1324577880.

The previous prime is 1457035663. The next prime is 1457035721. The reversal of 1457035679 is 9765307541.

It is a happy number.

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 1457035679 - 2⁴ = 1457035663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457035639) 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, 66228884 + ... + 66228905.

It is an arithmetic number, because the mean of its divisors is an integer number (397373370).

Almost surely, 2^1457035679 is an apocalyptic number.

1457035679 is a deficient number, since it is larger than the sum of its proper divisors (132457801).

1457035679 is a wasteful number, since it uses less digits than its factorization.

1457035679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132457800.

The product of its (nonzero) digits is 793800, while the sum is 47.

The square root of 1457035679 is about 38171.1367265896. The cubic root of 1457035679 is about 1133.6788962870.

The spelling of 1457035679 in words is "one billion, four hundred fifty-seven million, thirty-five thousand, six hundred seventy-nine".