1342668590 has 32 divisors (see below), whose sum is σ = 2524870656. Its totient is φ = 513470880.

The previous prime is 1342668589. The next prime is 1342668601. The reversal of 1342668590 is 958662431.

It is a super-3 number, since 3×1342668590³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362 + ... + 51821.

It is an arithmetic number, because the mean of its divisors is an integer number (78902208).

Almost surely, 2^1342668590 is an apocalyptic number.

1342668590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1342668590 is a deficient number, since it is larger than the sum of its proper divisors (1182202066).

1342668590 is a wasteful number, since it uses less digits than its factorization.

1342668590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52304.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 1342668590 is about 36642.4424677177. The cubic root of 1342668590 is about 1103.2051395152.

The spelling of 1342668590 in words is "one billion, three hundred forty-two million, six hundred sixty-eight thousand, five hundred ninety".