1343120404 has 24 divisors (see below), whose sum is σ = 2368493568. Its totient is φ = 666425760.

The previous prime is 1343120371. The next prime is 1343120447. The reversal of 1343120404 is 4040213431.

It is a super-2 number, since 2×1343120404² = 3607944839282246432, 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 7 ways as a sum of consecutive naturals, for example, 351834 + ... + 355630.

It is an arithmetic number, because the mean of its divisors is an integer number (98687232).

Almost surely, 2^1343120404 is an apocalyptic number.

It is an amenable number.

1343120404 is a deficient number, since it is larger than the sum of its proper divisors (1025373164).

1343120404 is a wasteful number, since it uses less digits than its factorization.

1343120404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4455 (or 4453 counting only the distinct ones).

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

The square root of 1343120404 is about 36648.6071222359. The cubic root of 1343120404 is about 1103.3288701294.

Adding to 1343120404 its reverse (4040213431), we get a palindrome (5383333835).

The spelling of 1343120404 in words is "one billion, three hundred forty-three million, one hundred twenty thousand, four hundred four".