1314520745 has 16 divisors (see below), whose sum is σ = 1630844928. Its totient is φ = 1016109120.

The previous prime is 1314520723. The next prime is 1314520777. The reversal of 1314520745 is 5470254131.

It is not a de Polignac number, because 1314520745 - 2¹⁶ = 1314455209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98672 + ... + 111198.

It is an arithmetic number, because the mean of its divisors is an integer number (101927808).

Almost surely, 2^1314520745 is an apocalyptic number.

It is an amenable number.

1314520745 is a deficient number, since it is larger than the sum of its proper divisors (316324183).

1314520745 is a wasteful number, since it uses less digits than its factorization.

1314520745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13240.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 1314520745 is about 36256.3200697478. The cubic root of 1314520745 is about 1095.4413947165.

Adding to 1314520745 its reverse (5470254131), we get a palindrome (6784774876).

The spelling of 1314520745 in words is "one billion, three hundred fourteen million, five hundred twenty thousand, seven hundred forty-five".