1340432102 has 16 divisors (see below), whose sum is σ = 2118606000. Its totient is φ = 634301280.

The previous prime is 1340432089. The next prime is 1340432129. The reversal of 1340432102 is 2012340431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21524 + ... + 56072.

It is an arithmetic number, because the mean of its divisors is an integer number (132412875).

Almost surely, 2^1340432102 is an apocalyptic number.

1340432102 is a deficient number, since it is larger than the sum of its proper divisors (778173898).

1340432102 is a wasteful number, since it uses less digits than its factorization.

1340432102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35591.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1340432102 is about 36611.9120232746. The cubic root of 1340432102 is about 1102.5922614809.

Adding to 1340432102 its reverse (2012340431), we get a palindrome (3352772533).

The spelling of 1340432102 in words is "one billion, three hundred forty million, four hundred thirty-two thousand, one hundred two".