1351101906 has 48 divisors (see below), whose sum is σ = 3649733568. Its totient is φ = 350935200.

The previous prime is 1351101901. The next prime is 1351101907. The reversal of 1351101906 is 6091011531.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1351101906.

It is not an unprimeable number, because it can be changed into a prime (1351101901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 486025 + ... + 488796.

It is an arithmetic number, because the mean of its divisors is an integer number (76036116).

Almost surely, 2^1351101906 is an apocalyptic number.

1351101906 is an abundant number, since it is smaller than the sum of its proper divisors (2298631662).

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

1351101906 is a wasteful number, since it uses less digits than its factorization.

1351101906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974847 (or 974844 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 27.

The square root of 1351101906 is about 36757.3381245160. The cubic root of 1351101906 is about 1105.5100682909.

The spelling of 1351101906 in words is "one billion, three hundred fifty-one million, one hundred one thousand, nine hundred six".