1457124069 has 4 divisors (see below), whose sum is σ = 1942832096. Its totient is φ = 971416044.

The previous prime is 1457124061. The next prime is 1457124089. The reversal of 1457124069 is 9604217541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1457124069 - 2³ = 1457124061 is a prime.

It is a super-2 number, since 2×1457124069² = 4246421104918233522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457124061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242854009 + ... + 242854014.

It is an arithmetic number, because the mean of its divisors is an integer number (485708024).

Almost surely, 2^1457124069 is an apocalyptic number.

It is an amenable number.

1457124069 is a deficient number, since it is larger than the sum of its proper divisors (485708027).

1457124069 is an equidigital number, since it uses as much as digits as its factorization.

1457124069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485708026.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 1457124069 is about 38172.2945210266. The cubic root of 1457124069 is about 1133.7018204229.

The spelling of 1457124069 in words is "one billion, four hundred fifty-seven million, one hundred twenty-four thousand, sixty-nine".