1451263996 has 24 divisors (see below), whose sum is σ = 3125800160. Its totient is φ = 574126272.

The previous prime is 1451263969. The next prime is 1451263997. The reversal of 1451263996 is 6993621541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451263997) 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, 1993131 + ... + 1993858.

Almost surely, 2^1451263996 is an apocalyptic number.

It is an amenable number.

1451263996 is an abundant number, since it is smaller than the sum of its proper divisors (1674536164).

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

1451263996 is a wasteful number, since it uses less digits than its factorization.

1451263996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3987013 (or 3987011 counting only the distinct ones).

The product of its digits is 349920, while the sum is 46.

The square root of 1451263996 is about 38095.4589944786. The cubic root of 1451263996 is about 1132.1799867387.

The spelling of 1451263996 in words is "one billion, four hundred fifty-one million, two hundred sixty-three thousand, nine hundred ninety-six".