1451432481810 has 16 divisors (see below), whose sum is σ = 3483437956416. Its totient is φ = 387048661808.

The previous prime is 1451432481803. The next prime is 1451432481827. The reversal of 1451432481810 is 181842341541.

It is a super-2 number, since 2×1451432481810² (a number of 25 digits) contains 22 as substring.

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, 24190541334 + ... + 24190541393.

It is an arithmetic number, because the mean of its divisors is an integer number (217714872276).

Almost surely, 2^{1451432481810} is an apocalyptic number.

1451432481810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1451432481810 is an abundant number, since it is smaller than the sum of its proper divisors (2032005474606).

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

1451432481810 is a wasteful number, since it uses less digits than its factorization.

1451432481810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48381082737.

The product of its (nonzero) digits is 122880, while the sum is 42.

The spelling of 1451432481810 in words is "one trillion, four hundred fifty-one billion, four hundred thirty-two million, four hundred eighty-one thousand, eight hundred ten".