1274312153 has 8 divisors (see below), whose sum is σ = 1309726848. Its totient is φ = 1238948784.

The previous prime is 1274312131. The next prime is 1274312161. The reversal of 1274312153 is 3512134721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1274312153 - 2⁶ = 1274312089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1274312173) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 40550 + ... + 64752.

It is an arithmetic number, because the mean of its divisors is an integer number (163715856).

Almost surely, 2^1274312153 is an apocalyptic number.

It is an amenable number.

1274312153 is a deficient number, since it is larger than the sum of its proper divisors (35414695).

1274312153 is a wasteful number, since it uses less digits than its factorization.

1274312153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25663.

The product of its digits is 5040, while the sum is 29.

The square root of 1274312153 is about 35697.5090587565. The cubic root of 1274312153 is about 1084.1564094079.

Adding to 1274312153 its reverse (3512134721), we get a palindrome (4786446874).

The spelling of 1274312153 in words is "one billion, two hundred seventy-four million, three hundred twelve thousand, one hundred fifty-three".