1342221304 has 16 divisors (see below), whose sum is σ = 2626085520. Its totient is φ = 641931840.

The previous prime is 1342221271. The next prime is 1342221317. The reversal of 1342221304 is 4031222431.

It is a super-2 number, since 2×1342221304² = 3603116057822920832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3647157 + ... + 3647524.

It is an arithmetic number, because the mean of its divisors is an integer number (164130345).

Almost surely, 2^1342221304 is an apocalyptic number.

It is an amenable number.

1342221304 is a deficient number, since it is larger than the sum of its proper divisors (1283864216).

1342221304 is a wasteful number, since it uses less digits than its factorization.

1342221304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7294710 (or 7294706 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1342221304 is about 36636.3385725157. The cubic root of 1342221304 is about 1103.0826215629.

Adding to 1342221304 its reverse (4031222431), we get a palindrome (5373443735).

The spelling of 1342221304 in words is "one billion, three hundred forty-two million, two hundred twenty-one thousand, three hundred four".