1432425240 has 96 divisors (see below), whose sum is σ = 4669591680. Its totient is φ = 380814336.

The previous prime is 1432425173. The next prime is 1432425263. The reversal of 1432425240 is 425242341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115417 + ... + 127223.

It is an arithmetic number, because the mean of its divisors is an integer number (48641580).

Almost surely, 2^1432425240 is an apocalyptic number.

1432425240 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 1432425240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2334795840).

1432425240 is an abundant number, since it is smaller than the sum of its proper divisors (3237166440).

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

1432425240 is a wasteful number, since it uses less digits than its factorization.

1432425240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12161 (or 12154 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 1432425240 is about 37847.3940978768. The cubic root of 1432425240 is about 1127.2597187428.

Adding to 1432425240 its reverse (425242341), we get a palindrome (1857667581).

The spelling of 1432425240 in words is "one billion, four hundred thirty-two million, four hundred twenty-five thousand, two hundred forty".