1355642008 has 16 divisors (see below), whose sum is σ = 2904947280. Its totient is φ = 580989408.

The previous prime is 1355641993. The next prime is 1355642023. The reversal of 1355642008 is 8002465531.

It is an interprime number because it is at equal distance from previous prime (1355641993) and next prime (1355642023).

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, 12103891 + ... + 12104002.

It is an arithmetic number, because the mean of its divisors is an integer number (181559205).

Almost surely, 2^1355642008 is an apocalyptic number.

It is an amenable number.

1355642008 is an abundant number, since it is smaller than the sum of its proper divisors (1549305272).

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

1355642008 is a wasteful number, since it uses less digits than its factorization.

1355642008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24207906 (or 24207902 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 1355642008 is about 36819.0440940555. The cubic root of 1355642008 is about 1106.7469641419.

The spelling of 1355642008 in words is "one billion, three hundred fifty-five million, six hundred forty-two thousand, eight".