1432634040 has 80 divisors (see below), whose sum is σ = 4815253080. Its totient is φ = 382034880.

The previous prime is 1432634039. The next prime is 1432634083. The reversal of 1432634040 is 404362341.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1432633995 and 1432634013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 217846 + ... + 224325.

Almost surely, 2^1432634040 is an apocalyptic number.

1432634040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1432634040 is an abundant number, since it is smaller than the sum of its proper divisors (3382619040).

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

1432634040 is a wasteful number, since it uses less digits than its factorization.

1432634040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442194 (or 442181 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 1432634040 is about 37850.1524435503. The cubic root of 1432634040 is about 1127.3144884176.

Adding to 1432634040 its reverse (404362341), we get a palindrome (1836996381).

The spelling of 1432634040 in words is "one billion, four hundred thirty-two million, six hundred thirty-four thousand, forty".