3115401450 has 48 divisors (see below), whose sum is σ = 8829940800. Its totient is φ = 712091520.

The previous prime is 3115401449. The next prime is 3115401463. The reversal of 3115401450 is 541045113.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3115401450.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1482475 + ... + 1484574.

It is an arithmetic number, because the mean of its divisors is an integer number (183957100).

Almost surely, 2^3115401450 is an apocalyptic number.

3115401450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3115401450 is an abundant number, since it is smaller than the sum of its proper divisors (5714539350).

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

3115401450 is a wasteful number, since it uses less digits than its factorization.

3115401450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2967071 (or 2967066 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 3115401450 is about 55815.7813705049. The cubic root of 3115401450 is about 1460.5104629636.

Adding to 3115401450 its reverse (541045113), we get a palindrome (3656446563).

The spelling of 3115401450 in words is "three billion, one hundred fifteen million, four hundred one thousand, four hundred fifty".