1302090 has 16 divisors (see below), whose sum is σ = 3125088. Its totient is φ = 347216.

The previous prime is 1302079. The next prime is 1302107. The reversal of 1302090 is 902031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21672 + ... + 21731.

It is an arithmetic number, because the mean of its divisors is an integer number (195318).

2^1302090 is an apocalyptic number.

1302090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302090 is an abundant number, since it is smaller than the sum of its proper divisors (1822998).

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

1302090 is a wasteful number, since it uses less digits than its factorization.

1302090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43413.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1302090 is about 1141.0915826523. The cubic root of 1302090 is about 109.1977444556.

The spelling of 1302090 in words is "one million, three hundred two thousand, ninety".