1342189884 has 48 divisors (see below), whose sum is σ = 3581704448. Its totient is φ = 383211648.

The previous prime is 1342189843. The next prime is 1342189889. The reversal of 1342189884 is 4889812431.

1342189884 = T₃₅₁ + T₃₅₂ + ... + T₂₀₀₇.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342189889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134367 + ... + 144009.

Almost surely, 2^1342189884 is an apocalyptic number.

1342189884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1342189884 is an abundant number, since it is smaller than the sum of its proper divisors (2239514564).

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

1342189884 is a wasteful number, since it uses less digits than its factorization.

1342189884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11314 (or 11312 counting only the distinct ones).

The product of its digits is 442368, while the sum is 48.

The square root of 1342189884 is about 36635.9097607798. The cubic root of 1342189884 is about 1103.0740141581.

The spelling of 1342189884 in words is "one billion, three hundred forty-two million, one hundred eighty-nine thousand, eight hundred eighty-four".