1343645402 has 8 divisors (see below), whose sum is σ = 2198692512. Its totient is φ = 610747900.

The previous prime is 1343645377. The next prime is 1343645423. The reversal of 1343645402 is 2045463431.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 30537374 + ... + 30537417.

It is an arithmetic number, because the mean of its divisors is an integer number (274836564).

Almost surely, 2^1343645402 is an apocalyptic number.

1343645402 is a deficient number, since it is larger than the sum of its proper divisors (855047110).

1343645402 is a wasteful number, since it uses less digits than its factorization.

1343645402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61074804.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 1343645402 is about 36655.7690138947. The cubic root of 1343645402 is about 1103.4726075519.

The spelling of 1343645402 in words is "one billion, three hundred forty-three million, six hundred forty-five thousand, four hundred two".