1451043628 has 24 divisors (see below), whose sum is σ = 2616886944. Its totient is φ = 703574400.

The previous prime is 1451043571. The next prime is 1451043637. The reversal of 1451043628 is 8263401541.

It is a super-2 number, since 2×1451043628² = 4211055220718804768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1451043593 and 1451043602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 898 + ... + 53878.

It is an arithmetic number, because the mean of its divisors is an integer number (109036956).

Almost surely, 2^1451043628 is an apocalyptic number.

It is an amenable number.

1451043628 is a deficient number, since it is larger than the sum of its proper divisors (1165843316).

1451043628 is a wasteful number, since it uses less digits than its factorization.

1451043628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53193 (or 53191 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 1451043628 is about 38092.5665714454. The cubic root of 1451043628 is about 1132.1226783351.

The spelling of 1451043628 in words is "one billion, four hundred fifty-one million, forty-three thousand, six hundred twenty-eight".