1314990 has 48 divisors (see below), whose sum is σ = 3603600. Its totient is φ = 331776.

The previous prime is 1314953. The next prime is 1314997. The reversal of 1314990 is 994131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314997) 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, 1326 + ... + 2094.

It is an arithmetic number, because the mean of its divisors is an integer number (75075).

2^1314990 is an apocalyptic number.

1314990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1314990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1801800).

1314990 is an abundant number, since it is smaller than the sum of its proper divisors (2288610).

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

1314990 is a wasteful number, since it uses less digits than its factorization.

1314990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801 (or 798 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 1314990 is about 1146.7301339025. The cubic root of 1314990 is about 109.5571728705.

It can be divided in two parts, 1314 and 990, that added together give a square (2304 = 48²).

The spelling of 1314990 in words is "one million, three hundred fourteen thousand, nine hundred ninety".