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1407054 = 231121319
BaseRepresentation
bin101010111100001001110
32122111010010
411113201032
5330011204
650054050
714650125
oct5274116
92574103
101407054
11881160
1257a326
133a359c
14288abc
151cbd89
hex15784e

1407054 has 16 divisors (see below), whose sum is σ = 3070080. Its totient is φ = 426360.

The previous prime is 1407053. The next prime is 1407061. The reversal of 1407054 is 4507041.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 1407054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1407053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10594 + ... + 10725.

It is an arithmetic number, because the mean of its divisors is an integer number (191880).

21407054 is an apocalyptic number.

1407054 is an abundant number, since it is smaller than the sum of its proper divisors (1663026).

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

1407054 is a wasteful number, since it uses less digits than its factorization.

1407054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21335.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 1407054 is about 1186.1930702883. The cubic root of 1407054 is about 112.0564660001.

The spelling of 1407054 in words is "one million, four hundred seven thousand, fifty-four".

Divisors: 1 2 3 6 11 22 33 66 21319 42638 63957 127914 234509 469018 703527 1407054