1314251145 has 24 divisors (see below), whose sum is σ = 2356590600. Its totient is φ = 676763136.

The previous prime is 1314251143. The next prime is 1314251149. The reversal of 1314251145 is 5411524131.

1314251145 is a `hidden beast` number, since 1 + 3 + 142 + 511 + 4 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 340623936 + 973627209 = 18456^2 + 31203^2 .

It is not a de Polignac number, because 1314251145 - 2¹ = 1314251143 is a prime.

It is a super-2 number, since 2×1314251145² = 3454512144267622050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1314251143) 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, 502240 + ... + 504849.

It is an arithmetic number, because the mean of its divisors is an integer number (98191275).

Almost surely, 2^1314251145 is an apocalyptic number.

1314251145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1314251145 is a deficient number, since it is larger than the sum of its proper divisors (1042339455).

1314251145 is a wasteful number, since it uses less digits than its factorization.

1314251145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007129 (or 1007126 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 1314251145 is about 36252.6019066218. The cubic root of 1314251145 is about 1095.3665001986.

Adding to 1314251145 its reverse (5411524131), we get a palindrome (6725775276).

The spelling of 1314251145 in words is "one billion, three hundred fourteen million, two hundred fifty-one thousand, one hundred forty-five".