1447031942 has 16 divisors (see below), whose sum is σ = 2354283792. Its totient is φ = 664346880.

The previous prime is 1447031933. The next prime is 1447031947. The reversal of 1447031942 is 2491307441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1447031947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517628 + ... + 520415.

It is an arithmetic number, because the mean of its divisors is an integer number (147142737).

Almost surely, 2^1447031942 is an apocalyptic number.

1447031942 is a deficient number, since it is larger than the sum of its proper divisors (907251850).

1447031942 is a wasteful number, since it uses less digits than its factorization.

1447031942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038103.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 1447031942 is about 38039.8730544675. The cubic root of 1447031942 is about 1131.0783925683.

The spelling of 1447031942 in words is "one billion, four hundred forty-seven million, thirty-one thousand, nine hundred forty-two".