1432570040 has 64 divisors (see below), whose sum is σ = 3558764160. Its totient is φ = 514645120.

The previous prime is 1432570039. The next prime is 1432570103. The reversal of 1432570040 is 400752341.

It is a junction number, because it is equal to n+sod(n) for n = 1432569991 and 1432570009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16907 + ... + 56133.

It is an arithmetic number, because the mean of its divisors is an integer number (55605690).

Almost surely, 2^1432570040 is an apocalyptic number.

1432570040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1432570040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1779382080).

1432570040 is an abundant number, since it is smaller than the sum of its proper divisors (2126194120).

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

1432570040 is a wasteful number, since it uses less digits than its factorization.

1432570040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39332 (or 39328 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 1432570040 is about 37849.3069949768. The cubic root of 1432570040 is about 1127.2977013434.

The spelling of 1432570040 in words is "one billion, four hundred thirty-two million, five hundred seventy thousand, forty".