1340124080 has 40 divisors (see below), whose sum is σ = 3174586992. Its totient is φ = 525933824.

The previous prime is 1340124013. The next prime is 1340124091. The reversal of 1340124080 is 804210431.

It is a tau number, because it is divible by the number of its divisors (40).

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, 153794 + ... + 162273.

Almost surely, 2^1340124080 is an apocalyptic number.

1340124080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1340124080 is an abundant number, since it is smaller than the sum of its proper divisors (1834462912).

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

1340124080 is a wasteful number, since it uses less digits than its factorization.

1340124080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316133 (or 316127 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1340124080 is about 36607.7051998620. The cubic root of 1340124080 is about 1102.5077989929.

The spelling of 1340124080 in words is "one billion, three hundred forty million, one hundred twenty-four thousand, eighty".