1315441404 has 24 divisors (see below), whose sum is σ = 3410403920. Its totient is φ = 438480432.

The previous prime is 1315441399. The next prime is 1315441409. The reversal of 1315441404 is 4041445131.

It is an interprime number because it is at equal distance from previous prime (1315441399) and next prime (1315441409).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315441409) 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, 6089899 + ... + 6090114.

Almost surely, 2^1315441404 is an apocalyptic number.

It is an amenable number.

1315441404 is an abundant number, since it is smaller than the sum of its proper divisors (2094962516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1315441404 is a wasteful number, since it uses less digits than its factorization.

1315441404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12180026 (or 12180018 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1315441404 is about 36269.0143786676. The cubic root of 1315441404 is about 1095.6970753831.

Adding to 1315441404 its reverse (4041445131), we get a palindrome (5356886535).

The spelling of 1315441404 in words is "one billion, three hundred fifteen million, four hundred forty-one thousand, four hundred four".