1349900 has 18 divisors (see below), whose sum is σ = 2929500. Its totient is φ = 539920.

The previous prime is 1349897. The next prime is 1349903. The reversal of 1349900 is 99431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1349897) and next prime (1349903).

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 1349900.

It is not an unprimeable number, because it can be changed into a prime (1349903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6650 + ... + 6849.

It is an arithmetic number, because the mean of its divisors is an integer number (162750).

2^1349900 is an apocalyptic number.

1349900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1349900 is an abundant number, since it is smaller than the sum of its proper divisors (1579600).

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

1349900 is a wasteful number, since it uses less digits than its factorization.

1349900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13513 (or 13506 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 1349900 is about 1161.8519699170. The cubic root of 1349900 is about 110.5182159796.

The spelling of 1349900 in words is "one million, three hundred forty-nine thousand, nine hundred".