1342431650 has 24 divisors (see below), whose sum is σ = 2853626880. Its totient is φ = 460262160.

The previous prime is 1342431637. The next prime is 1342431659. The reversal of 1342431650 is 561342431.

It is not an unprimeable number, because it can be changed into a prime (1342431659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1917410 + ... + 1918109.

It is an arithmetic number, because the mean of its divisors is an integer number (118901120).

Almost surely, 2^1342431650 is an apocalyptic number.

1342431650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1342431650 is an abundant number, since it is smaller than the sum of its proper divisors (1511195230).

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

1342431650 is a wasteful number, since it uses less digits than its factorization.

1342431650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835538 (or 3835533 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1342431650 is about 36639.2091890641. The cubic root of 1342431650 is about 1103.1402416927.

The spelling of 1342431650 in words is "one billion, three hundred forty-two million, four hundred thirty-one thousand, six hundred fifty".