1451263012 has 6 divisors (see below), whose sum is σ = 2539710278. Its totient is φ = 725631504.

The previous prime is 1451263003. The next prime is 1451263031. The reversal of 1451263012 is 2103621541.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1246372416 + 204890596 = 35304^2 + 14314^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181407873 + ... + 181407880.

Almost surely, 2^1451263012 is an apocalyptic number.

It is an amenable number.

1451263012 is a deficient number, since it is larger than the sum of its proper divisors (1088447266).

1451263012 is a wasteful number, since it uses less digits than its factorization.

1451263012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362815757 (or 362815755 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1451263012 is about 38095.4460795513. The cubic root of 1451263012 is about 1132.1797308548.

Adding to 1451263012 its reverse (2103621541), we get a palindrome (3554884553).

The spelling of 1451263012 in words is "one billion, four hundred fifty-one million, two hundred sixty-three thousand, twelve".