1456865002 has 4 divisors (see below), whose sum is σ = 2185297506. Its totient is φ = 728432500.

The previous prime is 1456864943. The next prime is 1456865023. The reversal of 1456865002 is 2005686541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2005686541 = 547 ⋅3666703.

It can be written as a sum of positive squares in only one way, i.e., 1428764401 + 28100601 = 37799^2 + 5301^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 364216249 + ... + 364216252.

Almost surely, 2^1456865002 is an apocalyptic number.

1456865002 is a deficient number, since it is larger than the sum of its proper divisors (728432504).

1456865002 is an equidigital number, since it uses as much as digits as its factorization.

1456865002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728432503.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 1456865002 is about 38168.9009797243. The cubic root of 1456865002 is about 1133.6346282179.

The spelling of 1456865002 in words is "one billion, four hundred fifty-six million, eight hundred sixty-five thousand, two".