1342244450 has 12 divisors (see below), whose sum is σ = 2496574770. Its totient is φ = 536897760.

The previous prime is 1342244383. The next prime is 1342244467. The reversal of 1342244450 is 544422431.

It can be written as a sum of positive squares in 3 ways, for example, as 691637401 + 650607049 = 26299^2 + 25507^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13422395 + ... + 13422494.

Almost surely, 2^1342244450 is an apocalyptic number.

1342244450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1342244450 is a deficient number, since it is larger than the sum of its proper divisors (1154330320).

1342244450 is a wasteful number, since it uses less digits than its factorization.

1342244450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26844901 (or 26844896 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 1342244450 is about 36636.6544597074. The cubic root of 1342244450 is about 1103.0889622470.

Adding to 1342244450 its reverse (544422431), we get a palindrome (1886666881).

The spelling of 1342244450 in words is "one billion, three hundred forty-two million, two hundred forty-four thousand, four hundred fifty".