1310001432 has 64 divisors (see below), whose sum is σ = 3423720960. Its totient is φ = 416908800.

The previous prime is 1310001421. The next prime is 1310001449. The reversal of 1310001432 is 2341000131.

It is a super-2 number, since 2×1310001432² = 3432207503684101248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346432 + ... + 350192.

It is an arithmetic number, because the mean of its divisors is an integer number (53495640).

Almost surely, 2^1310001432 is an apocalyptic number.

1310001432 is a gapful number since it is divisible by the number (12) 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 1310001432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1711860480).

1310001432 is an abundant number, since it is smaller than the sum of its proper divisors (2113719528).

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

1310001432 is a wasteful number, since it uses less digits than its factorization.

1310001432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4424 (or 4420 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1310001432 is about 36193.9419240292. The cubic root of 1310001432 is about 1094.1845800585.

Adding to 1310001432 its reverse (2341000131), we get a palindrome (3651001563).

The spelling of 1310001432 in words is "one billion, three hundred ten million, one thousand, four hundred thirty-two".