1314191953 has 6 divisors (see below), whose sum is σ = 1396045046. Its totient is φ = 1236886272.

The previous prime is 1314191951. The next prime is 1314191969. The reversal of 1314191953 is 3591914131.

It can be written as a sum of positive squares in 3 ways, for example, as 364504464 + 949687489 = 19092^2 + 30817^2 .

It is not a de Polignac number, because 1314191953 - 2¹ = 1314191951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1314191951) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2273400 + ... + 2273977.

Almost surely, 2^1314191953 is an apocalyptic number.

It is an amenable number.

1314191953 is a deficient number, since it is larger than the sum of its proper divisors (81853093).

1314191953 is an equidigital number, since it uses as much as digits as its factorization.

1314191953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4547411 (or 4547394 counting only the distinct ones).

The product of its digits is 14580, while the sum is 37.

The square root of 1314191953 is about 36251.7855146474. The cubic root of 1314191953 is about 1095.3500553692.

The spelling of 1314191953 in words is "one billion, three hundred fourteen million, one hundred ninety-one thousand, nine hundred fifty-three".