1409967 has 30 divisors (see below), whose sum is σ = 2302872. Its totient is φ = 859248.

The previous prime is 1409957. The next prime is 1409977. The reversal of 1409967 is 7699041.

It is an interprime number because it is at equal distance from previous prime (1409957) and next prime (1409977).

It is not a de Polignac number, because 1409967 - 2¹⁹ = 885679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1409917) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 13638 + ... + 13740.

2^1409967 is an apocalyptic number.

1409967 is a deficient number, since it is larger than the sum of its proper divisors (892905).

1409967 is a wasteful number, since it uses less digits than its factorization.

1409967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 119 counting only the distinct ones).

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

The square root of 1409967 is about 1187.4203131158. The cubic root of 1409967 is about 112.1337422295.

The spelling of 1409967 in words is "one million, four hundred nine thousand, nine hundred sixty-seven".