1456001642 has 8 divisors (see below), whose sum is σ = 2187202176. Its totient is φ = 726934252.

The previous prime is 1456001593. The next prime is 1456001653. The reversal of 1456001642 is 2461006541.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531578 + ... + 534309.

It is an arithmetic number, because the mean of its divisors is an integer number (273400272).

Almost surely, 2^1456001642 is an apocalyptic number.

1456001642 is a deficient number, since it is larger than the sum of its proper divisors (731200534).

1456001642 is a wasteful number, since it uses less digits than its factorization.

1456001642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066572.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1456001642 is about 38157.5895727180. The cubic root of 1456001642 is about 1133.4106476860.

The spelling of 1456001642 in words is "one billion, four hundred fifty-six million, one thousand, six hundred forty-two".