1308901 has 8 divisors (see below), whose sum is σ = 1436544. Its totient is φ = 1182720.

The previous prime is 1308899. The next prime is 1308911. The reversal of 1308901 is 1098031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1308901 - 2¹ = 1308899 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1308911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2596 + ... + 3058.

It is an arithmetic number, because the mean of its divisors is an integer number (179568).

2^1308901 is an apocalyptic number.

1308901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1308901 is a deficient number, since it is larger than the sum of its proper divisors (127643).

1308901 is a wasteful number, since it uses less digits than its factorization.

1308901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1308901 is about 1144.0721131118. The cubic root of 1308901 is about 109.3878113973.

It can be divided in two parts, 1308 and 901, that added together give a square (2209 = 47²).

The spelling of 1308901 in words is "one million, three hundred eight thousand, nine hundred one".