1452119990 has 32 divisors (see below), whose sum is σ = 2673216000. Its totient is φ = 567683424.

The previous prime is 1452119983. The next prime is 1452120029. The reversal of 1452119990 is 999112541.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413261 + ... + 416759.

It is an arithmetic number, because the mean of its divisors is an integer number (83538000).

Almost surely, 2^1452119990 is an apocalyptic number.

1452119990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1452119990 is a deficient number, since it is larger than the sum of its proper divisors (1221096010).

1452119990 is a wasteful number, since it uses less digits than its factorization.

1452119990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4436.

The product of its (nonzero) digits is 29160, while the sum is 41.

The square root of 1452119990 is about 38106.6921944165. The cubic root of 1452119990 is about 1132.4025395844.

The spelling of 1452119990 in words is "one billion, four hundred fifty-two million, one hundred nineteen thousand, nine hundred ninety".