1442896406 has 8 divisors (see below), whose sum is σ = 2473536720. Its totient is φ = 618384168.

The previous prime is 1442896393. The next prime is 1442896417. The reversal of 1442896406 is 6046982441.

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

It is a congruent number.

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, 51532001 + ... + 51532028.

It is an arithmetic number, because the mean of its divisors is an integer number (309192090).

Almost surely, 2^1442896406 is an apocalyptic number.

1442896406 is a deficient number, since it is larger than the sum of its proper divisors (1030640314).

1442896406 is a wasteful number, since it uses less digits than its factorization.

1442896406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103064038.

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 1442896406 is about 37985.4762507988. The cubic root of 1442896406 is about 1129.9998449369. Note that the first 3 decimals are identical.

The spelling of 1442896406 in words is "one billion, four hundred forty-two million, eight hundred ninety-six thousand, four hundred six".