1347965090 has 8 divisors (see below), whose sum is σ = 2426337180. Its totient is φ = 539186032.

The previous prime is 1347965039. The next prime is 1347965131. The reversal of 1347965090 is 905697431.

It can be written as a sum of positive squares in 2 ways, for example, as 1335098521 + 12866569 = 36539^2 + 3587^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67398245 + ... + 67398264.

Almost surely, 2^1347965090 is an apocalyptic number.

1347965090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1347965090 is a deficient number, since it is larger than the sum of its proper divisors (1078372090).

1347965090 is a wasteful number, since it uses less digits than its factorization.

1347965090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134796516.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 1347965090 is about 36714.6440810748. The cubic root of 1347965090 is about 1104.6538612681.

The spelling of 1347965090 in words is "one billion, three hundred forty-seven million, nine hundred sixty-five thousand, ninety".