1432626240 has 112 divisors (see below), whose sum is σ = 4590653760. Its totient is φ = 378501120.

The previous prime is 1432626229. The next prime is 1432626253. The reversal of 1432626240 is 426262341.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1432626198 and 1432626207.

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, 97795 + ... + 111485.

It is an arithmetic number, because the mean of its divisors is an integer number (40987980).

Almost surely, 2^1432626240 is an apocalyptic number.

1432626240 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 1432626240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2295326880).

1432626240 is an abundant number, since it is smaller than the sum of its proper divisors (3158027520).

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

1432626240 is a wasteful number, since it uses less digits than its factorization.

1432626240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13820 (or 13810 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 1432626240 is about 37850.0494055160. The cubic root of 1432626240 is about 1127.3124425197.

Adding to 1432626240 its reverse (426262341), we get a palindrome (1858888581).

The spelling of 1432626240 in words is "one billion, four hundred thirty-two million, six hundred twenty-six thousand, two hundred forty".