1454108840 has 16 divisors (see below), whose sum is σ = 3271744980. Its totient is φ = 581643520.

The previous prime is 1454108833. The next prime is 1454108857. The reversal of 1454108840 is 488014541.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1419933124 + 34175716 = 37682^2 + 5846^2 .

It is a super-2 number, since 2×1454108840² = 4228865037132291200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1454108840.

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, 18176321 + ... + 18176400.

Almost surely, 2^1454108840 is an apocalyptic number.

1454108840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1454108840 is an abundant number, since it is smaller than the sum of its proper divisors (1817636140).

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

1454108840 is a wasteful number, since it uses less digits than its factorization.

1454108840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36352732 (or 36352728 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 1454108840 is about 38132.7790752261. The cubic root of 1454108840 is about 1132.9192901238.

The spelling of 1454108840 in words is "one billion, four hundred fifty-four million, one hundred eight thousand, eight hundred forty".