1340132015 has 24 divisors (see below), whose sum is σ = 1763486592. Its totient is φ = 976458240.

The previous prime is 1340131999. The next prime is 1340132051. The reversal of 1340132015 is 5102310431.

It is not a de Polignac number, because 1340132015 - 2⁴ = 1340131999 is a prime.

It is a Duffinian number.

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, 29837 + ... + 59753.

It is an arithmetic number, because the mean of its divisors is an integer number (73478608).

Almost surely, 2^1340132015 is an apocalyptic number.

1340132015 is a deficient number, since it is larger than the sum of its proper divisors (423354577).

1340132015 is a wasteful number, since it uses less digits than its factorization.

1340132015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29987 (or 29970 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1340132015 is about 36607.8135785245. The cubic root of 1340132015 is about 1102.5099750059.

Adding to 1340132015 its reverse (5102310431), we get a palindrome (6442442446).

The spelling of 1340132015 in words is "one billion, three hundred forty million, one hundred thirty-two thousand, fifteen".