1451029290 has 32 divisors (see below), whose sum is σ = 3633883776. Its totient is φ = 370117440.

The previous prime is 1451029241. The next prime is 1451029357. The reversal of 1451029290 is 929201541.

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, 1050781 + ... + 1052160.

It is an arithmetic number, because the mean of its divisors is an integer number (113558868).

Almost surely, 2^1451029290 is an apocalyptic number.

1451029290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1451029290 is an abundant number, since it is smaller than the sum of its proper divisors (2182854486).

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

1451029290 is a wasteful number, since it uses less digits than its factorization.

1451029290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102974.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 1451029290 is about 38092.3783715325. The cubic root of 1451029290 is about 1132.1189494262.

The spelling of 1451029290 in words is "one billion, four hundred fifty-one million, twenty-nine thousand, two hundred ninety".