1341778404 has 24 divisors (see below), whose sum is σ = 3295596640. Its totient is φ = 423719424.

The previous prime is 1341778357. The next prime is 1341778421. The reversal of 1341778404 is 4048771431.

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, 2942269 + ... + 2942724.

Almost surely, 2^1341778404 is an apocalyptic number.

It is an amenable number.

1341778404 is an abundant number, since it is smaller than the sum of its proper divisors (1953818236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1341778404 is a wasteful number, since it uses less digits than its factorization.

1341778404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5885019 (or 5885017 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 1341778404 is about 36630.2935287175. The cubic root of 1341778404 is about 1102.9612781753.

The spelling of 1341778404 in words is "one billion, three hundred forty-one million, seven hundred seventy-eight thousand, four hundred four".