1351492085 has 8 divisors (see below), whose sum is σ = 1623182496. Its totient is φ = 1080265680.

The previous prime is 1351492073. The next prime is 1351492111. The reversal of 1351492085 is 5802941531.

It is a happy number.

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

It is not a de Polignac number, because 1351492085 - 2¹⁸ = 1351229941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109559 + ... + 121268.

It is an arithmetic number, because the mean of its divisors is an integer number (202897812).

Almost surely, 2^1351492085 is an apocalyptic number.

It is an amenable number.

1351492085 is a deficient number, since it is larger than the sum of its proper divisors (271690411).

1351492085 is a wasteful number, since it uses less digits than its factorization.

1351492085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232003.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 1351492085 is about 36762.6452394275. The cubic root of 1351492085 is about 1105.6164765728.

The spelling of 1351492085 in words is "one billion, three hundred fifty-one million, four hundred ninety-two thousand, eighty-five".