1451434474 has 16 divisors (see below), whose sum is σ = 2513827008. Its totient is φ = 615629952.

The previous prime is 1451434463. The next prime is 1451434493. The reversal of 1451434474 is 4744341541.

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, 533044 + ... + 535759.

It is an arithmetic number, because the mean of its divisors is an integer number (157114188).

Almost surely, 2^1451434474 is an apocalyptic number.

1451434474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1451434474 is a deficient number, since it is larger than the sum of its proper divisors (1062392534).

1451434474 is a wasteful number, since it uses less digits than its factorization.

1451434474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068909.

The product of its digits is 107520, while the sum is 37.

The square root of 1451434474 is about 38097.6964395487. The cubic root of 1451434474 is about 1132.2243168820.

The spelling of 1451434474 in words is "one billion, four hundred fifty-one million, four hundred thirty-four thousand, four hundred seventy-four".