1451213404 has 12 divisors (see below), whose sum is σ = 2539890304. Its totient is φ = 725530464.

The previous prime is 1451213399. The next prime is 1451213429. The reversal of 1451213404 is 4043121541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63592 + ... + 83344.

Almost surely, 2^1451213404 is an apocalyptic number.

It is an amenable number.

1451213404 is a deficient number, since it is larger than the sum of its proper divisors (1088676900).

1451213404 is a wasteful number, since it uses less digits than its factorization.

1451213404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38124 (or 38122 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1451213404 is about 38094.7949725419. The cubic root of 1451213404 is about 1132.1668304107.

Adding to 1451213404 its reverse (4043121541), we get a palindrome (5494334945).

The spelling of 1451213404 in words is "one billion, four hundred fifty-one million, two hundred thirteen thousand, four hundred four".