1314381783 has 24 divisors (see below), whose sum is σ = 2070213120. Its totient is φ = 735315360.

The previous prime is 1314381779. The next prime is 1314381793. The reversal of 1314381783 is 3871834131.

It is not a de Polignac number, because 1314381783 - 2² = 1314381779 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314381773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112263 + ... + 123416.

It is an arithmetic number, because the mean of its divisors is an integer number (86258880).

Almost surely, 2^1314381783 is an apocalyptic number.

1314381783 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1314381783 is a deficient number, since it is larger than the sum of its proper divisors (755831337).

1314381783 is a wasteful number, since it uses less digits than its factorization.

1314381783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235719 (or 235706 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 1314381783 is about 36254.4036359723. The cubic root of 1314381783 is about 1095.4027925384.

The spelling of 1314381783 in words is "one billion, three hundred fourteen million, three hundred eighty-one thousand, seven hundred eighty-three".