1463634442 has 8 divisors (see below), whose sum is σ = 2212211232. Its totient is φ = 726230700.

The previous prime is 1463634439. The next prime is 1463634457. The reversal of 1463634442 is 2444363641.

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, 2792934 + ... + 2793457.

It is an arithmetic number, because the mean of its divisors is an integer number (276526404).

Almost surely, 2^1463634442 is an apocalyptic number.

1463634442 is a deficient number, since it is larger than the sum of its proper divisors (748576790).

1463634442 is a wasteful number, since it uses less digits than its factorization.

1463634442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5586524.

The product of its digits is 165888, while the sum is 37.

The square root of 1463634442 is about 38257.4756354885. The cubic root of 1463634442 is about 1135.3877570510.

The spelling of 1463634442 in words is "one billion, four hundred sixty-three million, six hundred thirty-four thousand, four hundred forty-two".