1496020857 has 8 divisors (see below), whose sum is σ = 2037134976. Its totient is φ = 976126992.

The previous prime is 1496020853. The next prime is 1496020891. The reversal of 1496020857 is 7580206941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1496020857 - 2² = 1496020853 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1496020853) 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 7 ways as a sum of consecutive naturals, for example, 5304898 + ... + 5305179.

It is an arithmetic number, because the mean of its divisors is an integer number (254641872).

Almost surely, 2^1496020857 is an apocalyptic number.

It is an amenable number.

1496020857 is a deficient number, since it is larger than the sum of its proper divisors (541114119).

1496020857 is a wasteful number, since it uses less digits than its factorization.

1496020857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10610127.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 1496020857 is about 38678.4288331364. The cubic root of 1496020857 is about 1143.7011280261.

The spelling of 1496020857 in words is "one billion, four hundred ninety-six million, twenty thousand, eight hundred fifty-seven".