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1407342 = 231631439
BaseRepresentation
bin101010111100101101110
32122111111210
411113211232
5330013332
650055250
714651016
oct5274556
92574453
101407342
118813a2
1257a526
133a3761
14288c46
151cbecc
hex15796e

1407342 has 16 divisors (see below), whose sum is σ = 2833920. Its totient is φ = 465912.

The previous prime is 1407337. The next prime is 1407361. The reversal of 1407342 is 2437041.

It is a super-2 number, since 2×14073422 = 3961223009928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259 + ... + 1697.

It is an arithmetic number, because the mean of its divisors is an integer number (177120).

21407342 is an apocalyptic number.

1407342 is an abundant number, since it is smaller than the sum of its proper divisors (1426578).

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

1407342 is a wasteful number, since it uses less digits than its factorization.

1407342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 1407342 is about 1186.3144608408. The cubic root of 1407342 is about 112.0641108288.

The spelling of 1407342 in words is "one million, four hundred seven thousand, three hundred forty-two".

Divisors: 1 2 3 6 163 326 489 978 1439 2878 4317 8634 234557 469114 703671 1407342