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1418001404 = 22354500351
BaseRepresentation
bin101010010000100…
…1111101111111100
310122211012221020112
41110201033233330
510401002021104
6352412405152
750065545611
oct12441175774
93584187215
101418001404
11668474496
12336a767b8
13197a122b1
14d647a508
158474d86e
hex5484fbfc

1418001404 has 6 divisors (see below), whose sum is σ = 2481502464. Its totient is φ = 709000700.

The previous prime is 1418001391. The next prime is 1418001413. The reversal of 1418001404 is 4041008141.

It is a self number, because there is not a number n which added to its sum of digits gives 1418001404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177250172 + ... + 177250179.

It is an arithmetic number, because the mean of its divisors is an integer number (413583744).

Almost surely, 21418001404 is an apocalyptic number.

It is an amenable number.

1418001404 is a deficient number, since it is larger than the sum of its proper divisors (1063501060).

1418001404 is a wasteful number, since it uses less digits than its factorization.

1418001404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354500355 (or 354500353 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 1418001404 is about 37656.3594097996. The cubic root of 1418001404 is about 1123.4632922245.

Adding to 1418001404 its reverse (4041008141), we get a palindrome (5459009545).

The spelling of 1418001404 in words is "one billion, four hundred eighteen million, one thousand, four hundred four".

Divisors: 1 2 4 354500351 709000702 1418001404