1311504451430 has 16 divisors (see below), whose sum is σ = 2390590393920. Its totient is φ = 517961251392.

The previous prime is 1311504451421. The next prime is 1311504451447. The reversal of 1311504451430 is 341544051131.

It is a super-2 number, since 2×1311504451430² (a number of 25 digits) contains 22 as substring.

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, 830065319 + ... + 830066898.

It is an arithmetic number, because the mean of its divisors is an integer number (149411899620).

Almost surely, 2^{1311504451430} is an apocalyptic number.

1311504451430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311504451430 is a deficient number, since it is larger than the sum of its proper divisors (1079085942490).

1311504451430 is a wasteful number, since it uses less digits than its factorization.

1311504451430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660132303.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 1311504451430 in words is "one trillion, three hundred eleven billion, five hundred four million, four hundred fifty-one thousand, four hundred thirty".