1342164990 has 16 divisors (see below), whose sum is σ = 3221196048. Its totient is φ = 357910656.

The previous prime is 1342164919. The next prime is 1342165051. The reversal of 1342164990 is 994612431.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22369387 + ... + 22369446.

It is an arithmetic number, because the mean of its divisors is an integer number (201324753).

Almost surely, 2^1342164990 is an apocalyptic number.

1342164990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1342164990 is an abundant number, since it is smaller than the sum of its proper divisors (1879031058).

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

1342164990 is a wasteful number, since it uses less digits than its factorization.

1342164990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44738843.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 1342164990 is about 36635.5700105785. The cubic root of 1342164990 is about 1103.0671944339.

The spelling of 1342164990 in words is "one billion, three hundred forty-two million, one hundred sixty-four thousand, nine hundred ninety".