1442862705 has 32 divisors (see below), whose sum is σ = 2329528320. Its totient is φ = 762577920.

The previous prime is 1442862683. The next prime is 1442862713. The reversal of 1442862705 is 5072682441.

It is not a de Polignac number, because 1442862705 - 2⁹ = 1442862193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 895941 + ... + 897549.

It is an arithmetic number, because the mean of its divisors is an integer number (72797760).

Almost surely, 2^1442862705 is an apocalyptic number.

1442862705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1442862705 is a deficient number, since it is larger than the sum of its proper divisors (886665615).

1442862705 is a wasteful number, since it uses less digits than its factorization.

1442862705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 1442862705 is about 37985.0326444509. The cubic root of 1442862705 is about 1129.9910472572.

The spelling of 1442862705 in words is "one billion, four hundred forty-two million, eight hundred sixty-two thousand, seven hundred five".