1407969 has 8 divisors (see below), whose sum is σ = 2085920. Its totient is φ = 938628.

The previous prime is 1407937. The next prime is 1407971. The reversal of 1407969 is 9697041.

It is not a de Polignac number, because 1407969 - 2⁵ = 1407937 is a prime.

It is a super-2 number, since 2×1407969² = 3964753409922, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1407569) 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, 26047 + ... + 26100.

It is an arithmetic number, because the mean of its divisors is an integer number (260740).

2^1407969 is an apocalyptic number.

It is an amenable number.

1407969 is a deficient number, since it is larger than the sum of its proper divisors (677951).

1407969 is an equidigital number, since it uses as much as digits as its factorization.

1407969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52156 (or 52150 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 1407969 is about 1186.5786952411. The cubic root of 1407969 is about 112.0807506518.

The spelling of 1407969 in words is "one million, four hundred seven thousand, nine hundred sixty-nine".