1342240630 has 16 divisors (see below), whose sum is σ = 2427487344. Its totient is φ = 534350880.

The previous prime is 1342240621. The next prime is 1342240631. The reversal of 1342240630 is 360422431.

It is a junction number, because it is equal to n+sod(n) for n = 1342240595 and 1342240604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342240631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315957 + ... + 320176.

It is an arithmetic number, because the mean of its divisors is an integer number (151717959).

Almost surely, 2^1342240630 is an apocalyptic number.

1342240630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1342240630 is a deficient number, since it is larger than the sum of its proper divisors (1085246714).

1342240630 is a wasteful number, since it uses less digits than its factorization.

1342240630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636351.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1342240630 is about 36636.6023260891. The cubic root of 1342240630 is about 1103.0879157898.

The spelling of 1342240630 in words is "one billion, three hundred forty-two million, two hundred forty thousand, six hundred thirty".