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1354401434 = 21935642143
BaseRepresentation
bin101000010111010…
…1000011010011010
310111101112201111002
41100232220122122
510233211321214
6342221305002
745364136141
oct12056503232
93441481432
101354401434
11635584931
12319705162
131877a4889
14cbc42758
157dd891de
hex50ba869a

1354401434 has 8 divisors (see below), whose sum is σ = 2138528640. Its totient is φ = 641558556.

The previous prime is 1354401403. The next prime is 1354401481. The reversal of 1354401434 is 4341044531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1354401397 and 1354401406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17821034 + ... + 17821109.

It is an arithmetic number, because the mean of its divisors is an integer number (267316080).

Almost surely, 21354401434 is an apocalyptic number.

1354401434 is a deficient number, since it is larger than the sum of its proper divisors (784127206).

1354401434 is a wasteful number, since it uses less digits than its factorization.

1354401434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35642164.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 1354401434 is about 36802.1933313763. The cubic root of 1354401434 is about 1106.4092593168.

Adding to 1354401434 its reverse (4341044531), we get a palindrome (5695445965).

The spelling of 1354401434 in words is "one billion, three hundred fifty-four million, four hundred one thousand, four hundred thirty-four".

Divisors: 1 2 19 38 35642143 71284286 677200717 1354401434