1014139660 has 24 divisors (see below), whose sum is σ = 2187254160. Its totient is φ = 394691904.

The previous prime is 1014139627. The next prime is 1014139661. The reversal of 1014139660 is 669314101.

It is not an unprimeable number, because it can be changed into a prime (1014139661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684490 + ... + 685969.

It is an arithmetic number, because the mean of its divisors is an integer number (91135590).

Almost surely, 2^1014139660 is an apocalyptic number.

1014139660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1014139660 is an abundant number, since it is smaller than the sum of its proper divisors (1173114500).

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

1014139660 is a wasteful number, since it uses less digits than its factorization.

1014139660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370505 (or 1370503 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 1014139660 is about 31845.5595020719. The cubic root of 1014139660 is about 1004.6911784318.

The spelling of 1014139660 in words is "one billion, fourteen million, one hundred thirty-nine thousand, six hundred sixty".