1451133012 has 24 divisors (see below), whose sum is σ = 3869688256. Its totient is φ = 414609408.

The previous prime is 1451133011. The next prime is 1451133017. The reversal of 1451133012 is 2103311541.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1451133012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451133011) 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, 8637613 + ... + 8637780.

Almost surely, 2^1451133012 is an apocalyptic number.

1451133012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1451133012 is an abundant number, since it is smaller than the sum of its proper divisors (2418555244).

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

1451133012 is a wasteful number, since it uses less digits than its factorization.

1451133012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17275407 (or 17275405 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1451133012 is about 38093.7398006549. The cubic root of 1451133012 is about 1132.1459240353.

Adding to 1451133012 its reverse (2103311541), we get a palindrome (3554444553).

The spelling of 1451133012 in words is "one billion, four hundred fifty-one million, one hundred thirty-three thousand, twelve".