1427435952 has 40 divisors (see below), whose sum is σ = 3881626560. Its totient is φ = 450768960.

The previous prime is 1427435939. The next prime is 1427435953. The reversal of 1427435952 is 2595347241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1427435953) 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, 781674 + ... + 783497.

It is an arithmetic number, because the mean of its divisors is an integer number (97040664).

Almost surely, 2^1427435952 is an apocalyptic number.

1427435952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1427435952 is an abundant number, since it is smaller than the sum of its proper divisors (2454190608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1427435952 is a wasteful number, since it uses less digits than its factorization.

1427435952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565201 (or 1565195 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 1427435952 is about 37781.4233718106. The cubic root of 1427435952 is about 1125.9494081319.

The spelling of 1427435952 in words is "one billion, four hundred twenty-seven million, four hundred thirty-five thousand, nine hundred fifty-two".