1342227390 has 32 divisors (see below), whose sum is σ = 3681538560. Its totient is φ = 306794784.

The previous prime is 1342227379. The next prime is 1342227391. The reversal of 1342227390 is 937222431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342227391) 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, 3195570 + ... + 3195989.

It is an arithmetic number, because the mean of its divisors is an integer number (115048080).

Almost surely, 2^1342227390 is an apocalyptic number.

1342227390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1342227390 is an abundant number, since it is smaller than the sum of its proper divisors (2339311170).

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

1342227390 is a wasteful number, since it uses less digits than its factorization.

1342227390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6391576.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 1342227390 is about 36636.4216320317. The cubic root of 1342227390 is about 1103.0842887869.

The spelling of 1342227390 in words is "one billion, three hundred forty-two million, two hundred twenty-seven thousand, three hundred ninety".