1427673432 has 16 divisors (see below), whose sum is σ = 3569183640. Its totient is φ = 475891136.

The previous prime is 1427673427. The next prime is 1427673437. The reversal of 1427673432 is 2343767241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1427673427) and next prime (1427673437).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427673437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29743173 + ... + 29743220.

Almost surely, 2^1427673432 is an apocalyptic number.

1427673432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1427673432 is an abundant number, since it is smaller than the sum of its proper divisors (2141510208).

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

1427673432 is a wasteful number, since it uses less digits than its factorization.

1427673432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59486402 (or 59486398 counting only the distinct ones).

The product of its digits is 169344, while the sum is 39.

The square root of 1427673432 is about 37784.5660554677. The cubic root of 1427673432 is about 1126.0118454081.

The spelling of 1427673432 in words is "one billion, four hundred twenty-seven million, six hundred seventy-three thousand, four hundred thirty-two".