1301490 has 24 divisors (see below), whose sum is σ = 3384108. Its totient is φ = 347040.

The previous prime is 1301471. The next prime is 1301497. The reversal of 1301490 is 941031.

It can be written as a sum of positive squares in 2 ways, for example, as 1147041 + 154449 = 1071^2 + 393^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1301497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7141 + ... + 7320.

2^1301490 is an apocalyptic number.

1301490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301490 is an abundant number, since it is smaller than the sum of its proper divisors (2082618).

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

1301490 is a wasteful number, since it uses less digits than its factorization.

1301490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14474 (or 14471 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1301490 is about 1140.8286462042. The cubic root of 1301490 is about 109.1809691909.

The spelling of 1301490 in words is "one million, three hundred one thousand, four hundred ninety".