1344118590 has 32 divisors (see below), whose sum is σ = 3584316960. Its totient is φ = 358431552.

The previous prime is 1344118541. The next prime is 1344118609. The reversal of 1344118590 is 958114431.

1344118590 is a `hidden beast` number, since 13 + 4 + 41 + 18 + 590 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2488839 + ... + 2489378.

It is an arithmetic number, because the mean of its divisors is an integer number (112009905).

Almost surely, 2^1344118590 is an apocalyptic number.

1344118590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1344118590 is an abundant number, since it is smaller than the sum of its proper divisors (2240198370).

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

1344118590 is a wasteful number, since it uses less digits than its factorization.

1344118590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4978233 (or 4978227 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 1344118590 is about 36662.2229276949. Note that the first 3 decimals coincide. The cubic root of 1344118590 is about 1103.6021280123.

The spelling of 1344118590 in words is "one billion, three hundred forty-four million, one hundred eighteen thousand, five hundred ninety".