1451864226 has 32 divisors (see below), whose sum is σ = 3077801280. Its totient is φ = 455003136.

The previous prime is 1451864179. The next prime is 1451864257. The reversal of 1451864226 is 6224681541.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95865 + ... + 109971.

It is an arithmetic number, because the mean of its divisors is an integer number (96181290).

Almost surely, 2^1451864226 is an apocalyptic number.

1451864226 is an abundant number, since it is smaller than the sum of its proper divisors (1625937054).

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

1451864226 is a wasteful number, since it uses less digits than its factorization.

1451864226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15138.

The product of its digits is 92160, while the sum is 39.

The square root of 1451864226 is about 38103.3361531507. The cubic root of 1451864226 is about 1132.3360517802.

The spelling of 1451864226 in words is "one billion, four hundred fifty-one million, eight hundred sixty-four thousand, two hundred twenty-six".