1342736190 has 40 divisors (see below), whose sum is σ = 3610470600. Its totient is φ = 358062768.

The previous prime is 1342736149. The next prime is 1342736191. The reversal of 1342736190 is 916372431.

1342736190 is a `hidden beast` number, since 1 + 34 + 2 + 7 + 3 + 619 + 0 = 666.

It is a super-2 number, since 2×1342736190² = 3605880951871432200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342736191) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 828040 + ... + 829659.

It is an arithmetic number, because the mean of its divisors is an integer number (90261765).

Almost surely, 2^1342736190 is an apocalyptic number.

1342736190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1342736190 is an abundant number, since it is smaller than the sum of its proper divisors (2267734410).

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

1342736190 is a wasteful number, since it uses less digits than its factorization.

1342736190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657718 (or 1657709 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 1342736190 is about 36643.3648837003. The cubic root of 1342736190 is about 1103.2236537429.

The spelling of 1342736190 in words is "one billion, three hundred forty-two million, seven hundred thirty-six thousand, one hundred ninety".