Search a number
-
+
1404041429 = 73138916633
BaseRepresentation
bin101001110101111…
…1111100011010101
310121211221200202102
41103223333203111
510333413311204
6351153251445
746536104150
oct12353774325
93554850672
101404041429
116605aa11a
12332263b85
13194b6515b
14d4684c97
15833e241e
hex53aff8d5

1404041429 has 16 divisors (see below), whose sum is σ = 1660738560. Its totient is φ = 1161578880.

The previous prime is 1404041411. The next prime is 1404041437. The reversal of 1404041429 is 9241404041.

It is not a de Polignac number, because 1404041429 - 220 = 1402992853 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404041449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76097 + ... + 92729.

It is an arithmetic number, because the mean of its divisors is an integer number (103796160).

Almost surely, 21404041429 is an apocalyptic number.

It is an amenable number.

1404041429 is a deficient number, since it is larger than the sum of its proper divisors (256697131).

1404041429 is a wasteful number, since it uses less digits than its factorization.

1404041429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17060.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 1404041429 is about 37470.5408154193. The cubic root of 1404041429 is about 1119.7643607691.

The spelling of 1404041429 in words is "one billion, four hundred four million, forty-one thousand, four hundred twenty-nine".

Divisors: 1 7 31 217 389 2723 12059 16633 84413 116431 515623 3609361 6470237 45291659 200577347 1404041429