1343630590 has 16 divisors (see below), whose sum is σ = 2421353088. Its totient is φ = 536826016.

The previous prime is 1343630579. The next prime is 1343630593. The reversal of 1343630590 is 950363431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343630593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69217 + ... + 86476.

It is an arithmetic number, because the mean of its divisors is an integer number (151334568).

Almost surely, 2^1343630590 is an apocalyptic number.

1343630590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1343630590 is a deficient number, since it is larger than the sum of its proper divisors (1077722498).

1343630590 is a wasteful number, since it uses less digits than its factorization.

1343630590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156563.

The product of its (nonzero) digits is 29160, while the sum is 34.

The square root of 1343630590 is about 36655.5669714711. The cubic root of 1343630590 is about 1103.4685527379.

The spelling of 1343630590 in words is "one billion, three hundred forty-three million, six hundred thirty thousand, five hundred ninety".