1451451950 has 24 divisors (see below), whose sum is σ = 2907371208. Its totient is φ = 535920480.

The previous prime is 1451451931. The next prime is 1451451977. The reversal of 1451451950 is 591541541.

It is a self number, because there is not a number n which added to its sum of digits gives 1451451950.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1115852 + ... + 1117151.

It is an arithmetic number, because the mean of its divisors is an integer number (121140467).

Almost surely, 2^1451451950 is an apocalyptic number.

1451451950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1451451950 is an abundant number, since it is smaller than the sum of its proper divisors (1455919258).

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

1451451950 is a wasteful number, since it uses less digits than its factorization.

1451451950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233028 (or 2233023 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 35.

The square root of 1451451950 is about 38097.9257965575. The cubic root of 1451451950 is about 1132.2288610469.

The spelling of 1451451950 in words is "one billion, four hundred fifty-one million, four hundred fifty-one thousand, nine hundred fifty".