1314173157 has 32 divisors (see below), whose sum is σ = 1956648960. Its totient is φ = 777745920.

The previous prime is 1314173153. The next prime is 1314173167. The reversal of 1314173157 is 7513714131.

It is not a de Polignac number, because 1314173157 - 2² = 1314173153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314173153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1043194 + ... + 1044452.

It is an arithmetic number, because the mean of its divisors is an integer number (61145280).

Almost surely, 2^1314173157 is an apocalyptic number.

It is an amenable number.

1314173157 is a deficient number, since it is larger than the sum of its proper divisors (642475803).

1314173157 is a wasteful number, since it uses less digits than its factorization.

1314173157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993.

The product of its digits is 8820, while the sum is 33.

The square root of 1314173157 is about 36251.5262713172. The cubic root of 1314173157 is about 1095.3448333270.

Adding to 1314173157 its reverse (7513714131), we get a palindrome (8827887288).

It can be divided in two parts, 1314 and 173157, that added together give a palindrome (174471).

The spelling of 1314173157 in words is "one billion, three hundred fourteen million, one hundred seventy-three thousand, one hundred fifty-seven".