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1421232524 = 22536703927
BaseRepresentation
bin101010010110110…
…0100100110001100
310200001022002111122
41110231210212030
510402313420044
6353005540112
750135164025
oct12455444614
93601262448
101421232524
1166a281038
12337b74638
131985a3bba
14d6a7bc4c
1584b8adee
hex54b6498c

1421232524 has 12 divisors (see below), whose sum is σ = 2534084784. Its totient is φ = 697208304.

The previous prime is 1421232503. The next prime is 1421232557. The reversal of 1421232524 is 4252321241.

It is a junction number, because it is equal to n+sod(n) for n = 1421232493 and 1421232502.

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, 3351752 + ... + 3352175.

It is an arithmetic number, because the mean of its divisors is an integer number (211173732).

Almost surely, 21421232524 is an apocalyptic number.

It is an amenable number.

1421232524 is a deficient number, since it is larger than the sum of its proper divisors (1112852260).

1421232524 is a wasteful number, since it uses less digits than its factorization.

1421232524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6703984 (or 6703982 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 1421232524 is about 37699.2377111262. The cubic root of 1421232524 is about 1124.3159690965.

Adding to 1421232524 its reverse (4252321241), we get a palindrome (5673553765).

The spelling of 1421232524 in words is "one billion, four hundred twenty-one million, two hundred thirty-two thousand, five hundred twenty-four".

Divisors: 1 2 4 53 106 212 6703927 13407854 26815708 355308131 710616262 1421232524