1437240994 has 8 divisors (see below), whose sum is σ = 2463841728. Its totient is φ = 615960420.

The previous prime is 1437240983. The next prime is 1437241007. The reversal of 1437240994 is 4990427341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1437240994.

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, 51330022 + ... + 51330049.

It is an arithmetic number, because the mean of its divisors is an integer number (307980216).

Almost surely, 2^1437240994 is an apocalyptic number.

1437240994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1437240994 is a deficient number, since it is larger than the sum of its proper divisors (1026600734).

1437240994 is a wasteful number, since it uses less digits than its factorization.

1437240994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102660080.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 1437240994 is about 37910.9613964088. The cubic root of 1437240994 is about 1128.5215724399.

The spelling of 1437240994 in words is "one billion, four hundred thirty-seven million, two hundred forty thousand, nine hundred ninety-four".