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1408130 = 25140813
BaseRepresentation
bin101010111110010000010
32122112120222
411113302002
5330030010
650103042
714653223
oct5276202
92575528
101408130
11881a49
1257aa82
133a3c19
1428924a
151cc355
hex157c82

1408130 has 8 divisors (see below), whose sum is σ = 2534652. Its totient is φ = 563248.

The previous prime is 1408123. The next prime is 1408151. The reversal of 1408130 is 318041.

1408130 = T748 + T749 + ... + T752.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1385329 + 22801 = 1177^2 + 151^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1408099 and 1408108.

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, 70397 + ... + 70416.

21408130 is an apocalyptic number.

1408130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1408130 is a deficient number, since it is larger than the sum of its proper divisors (1126522).

1408130 is a wasteful number, since it uses less digits than its factorization.

1408130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140820.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1408130 is about 1186.6465354098. The cubic root of 1408130 is about 112.0850226003.

The spelling of 1408130 in words is "one million, four hundred eight thousand, one hundred thirty".

Divisors: 1 2 5 10 140813 281626 704065 1408130