1351325287 has 8 divisors (see below), whose sum is σ = 1455564320. Its totient is φ = 1247127840.

The previous prime is 1351325281. The next prime is 1351325293. The reversal of 1351325287 is 7825231531.

It is an interprime number because it is at equal distance from previous prime (1351325281) and next prime (1351325293).

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 1351325287 - 2¹⁹ = 1350800999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351325281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102862 + ... + 115252.

It is an arithmetic number, because the mean of its divisors is an integer number (181945540).

Almost surely, 2^1351325287 is an apocalyptic number.

1351325287 is a deficient number, since it is larger than the sum of its proper divisors (104239033).

1351325287 is a wasteful number, since it uses less digits than its factorization.

1351325287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20793.

The product of its digits is 50400, while the sum is 37.

The square root of 1351325287 is about 36760.3765894747. The cubic root of 1351325287 is about 1105.5709904995.

The spelling of 1351325287 in words is "one billion, three hundred fifty-one million, three hundred twenty-five thousand, two hundred eighty-seven".