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1422460 = 225135471
BaseRepresentation
bin101011011010001111100
32200021020201
411123101330
5331004320
650253244
715043054
oct5332174
92607221
101422460
11891796
12587224
133aa5c0
14290564
151d170a
hex15b47c

1422460 has 24 divisors (see below), whose sum is σ = 3217536. Its totient is φ = 525120.

The previous prime is 1422439. The next prime is 1422461. The reversal of 1422460 is 642241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2476 + ... + 2995.

It is an arithmetic number, because the mean of its divisors is an integer number (134064).

21422460 is an apocalyptic number.

1422460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422460 is an abundant number, since it is smaller than the sum of its proper divisors (1795076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422460 is a wasteful number, since it uses less digits than its factorization.

1422460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5493 (or 5491 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1422460 is about 1192.6692751974. The cubic root of 1422460 is about 112.4639555309.

The spelling of 1422460 in words is "one million, four hundred twenty-two thousand, four hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 5471 10942 21884 27355 54710 71123 109420 142246 284492 355615 711230 1422460