1409629 has 12 divisors (see below), whose sum is σ = 1610400. Its totient is φ = 1229904.

The previous prime is 1409587. The next prime is 1409633. The reversal of 1409629 is 9269041.

It is a happy number.

It is not a de Polignac number, because 1409629 - 2⁹ = 1409117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1409629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1409659) 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, 2992 + ... + 3430.

It is an arithmetic number, because the mean of its divisors is an integer number (134200).

2^1409629 is an apocalyptic number.

1409629 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1409629 is a deficient number, since it is larger than the sum of its proper divisors (200771).

1409629 is a wasteful number, since it uses less digits than its factorization.

1409629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 471 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 1409629 is about 1187.2779792450. The cubic root of 1409629 is about 112.1247812080.

The spelling of 1409629 in words is "one million, four hundred nine thousand, six hundred twenty-nine".