Search a number
-
+
1142074353 = 3757419473
BaseRepresentation
bin100010000010010…
…1010101111110001
32221121000101111010
41010010222233301
54314332334403
6305154341133
740205320560
oct10404525761
92847011433
101142074353
11536742402
1227a58a7a9
131527c2754
14ab971bd7
156a3e7603
hex4412abf1

1142074353 has 16 divisors (see below), whose sum is σ = 1740790656. Its totient is φ = 652431360.

The previous prime is 1142074321. The next prime is 1142074357. The reversal of 1142074353 is 3534702411.

It is a happy number.

It is not a de Polignac number, because 1142074353 - 25 = 1142074321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1142074353.

It is not an unprimeable number, because it can be changed into a prime (1142074357) 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, 115825 + ... + 125297.

It is an arithmetic number, because the mean of its divisors is an integer number (108799416).

Almost surely, 21142074353 is an apocalyptic number.

It is an amenable number.

1142074353 is a deficient number, since it is larger than the sum of its proper divisors (598716303).

1142074353 is an equidigital number, since it uses as much as digits as its factorization.

1142074353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15224.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 1142074353 is about 33794.5905878441. The cubic root of 1142074353 is about 1045.2771570127.

Adding to 1142074353 its reverse (3534702411), we get a palindrome (4676776764).

The spelling of 1142074353 in words is "one billion, one hundred forty-two million, seventy-four thousand, three hundred fifty-three".

Divisors: 1 3 7 21 5741 9473 17223 28419 40187 66311 120561 198933 54384493 163153479 380691451 1142074353