1348802775 has 18 divisors (see below), whose sum is σ = 2415856040. Its totient is φ = 719361360.

The previous prime is 1348802753. The next prime is 1348802779. The reversal of 1348802775 is 5772088431.

It is not a de Polignac number, because 1348802775 - 2⁶ = 1348802711 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a fibodiv number, since the Fibonacci-like sequence with seeds 13488 and 2775 contains 1348802775 itself.

It is a self number, because there is not a number n which added to its sum of digits gives 1348802775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348802779) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2997115 + ... + 2997564.

Almost surely, 2^1348802775 is an apocalyptic number.

1348802775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1348802775 is a deficient number, since it is larger than the sum of its proper divisors (1067053265).

1348802775 is a wasteful number, since it uses less digits than its factorization.

1348802775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5994695 (or 5994687 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The square root of 1348802775 is about 36726.0503593839. The cubic root of 1348802775 is about 1104.8826407713.

The spelling of 1348802775 in words is "one billion, three hundred forty-eight million, eight hundred two thousand, seven hundred seventy-five".