1451440554 has 16 divisors (see below), whose sum is σ = 2903519520. Its totient is φ = 483707120.

The previous prime is 1451440537. The next prime is 1451440561. The reversal of 1451440554 is 4550441541.

It is a super-3 number, since 3×1451440554³ (a number of 28 digits) contains 333 as substring.

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, 6037 + ... + 54215.

It is an arithmetic number, because the mean of its divisors is an integer number (181469970).

Almost surely, 2^1451440554 is an apocalyptic number.

1451440554 is an abundant number, since it is smaller than the sum of its proper divisors (1452078966).

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

1451440554 is a wasteful number, since it uses less digits than its factorization.

1451440554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53205.

The product of its (nonzero) digits is 32000, while the sum is 33.

The square root of 1451440554 is about 38097.7762343158. The cubic root of 1451440554 is about 1132.2258978270.

The spelling of 1451440554 in words is "one billion, four hundred fifty-one million, four hundred forty thousand, five hundred fifty-four".