1314144140 has 24 divisors (see below), whose sum is σ = 2762674992. Its totient is φ = 525091520.

The previous prime is 1314144127. The next prime is 1314144163. The reversal of 1314144140 is 414414131.

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, 16094 + ... + 53733.

It is an arithmetic number, because the mean of its divisors is an integer number (115111458).

Almost surely, 2^1314144140 is an apocalyptic number.

1314144140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1314144140 is an abundant number, since it is smaller than the sum of its proper divisors (1448530852).

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

1314144140 is a wasteful number, since it uses less digits than its factorization.

1314144140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70777 (or 70775 counting only the distinct ones).

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

The square root of 1314144140 is about 36251.1260514760. The cubic root of 1314144140 is about 1095.3367715139.

Adding to 1314144140 its reverse (414414131), we get a palindrome (1728558271).

The spelling of 1314144140 in words is "one billion, three hundred fourteen million, one hundred forty-four thousand, one hundred forty".