1349285100 has 72 divisors (see below), whose sum is σ = 3907614480. Its totient is φ = 359470080.

The previous prime is 1349285099. The next prime is 1349285107. The reversal of 1349285100 is 15829431.

It is not an unprimeable number, because it can be changed into a prime (1349285107) 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, 625624 + ... + 627776.

Almost surely, 2^1349285100 is an apocalyptic number.

1349285100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1349285100 is an abundant number, since it is smaller than the sum of its proper divisors (2558329380).

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

1349285100 is a wasteful number, since it uses less digits than its factorization.

1349285100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4259 (or 4252 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1349285100 is about 36732.6162966920. The cubic root of 1349285100 is about 1105.0143252103.

The spelling of 1349285100 in words is "one billion, three hundred forty-nine million, two hundred eighty-five thousand, one hundred".