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1426031 = 31157293
BaseRepresentation
bin101011100001001101111
32200110010222
411130021233
5331113111
650321555
715056345
oct5341157
92613128
101426031
11894442
125892bb
133ac109
14291995
151d27db
hex15c26f

1426031 has 8 divisors (see below), whose sum is σ = 1486464. Its totient is φ = 1366560.

The previous prime is 1426003. The next prime is 1426043. The reversal of 1426031 is 1306241.

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

It is a cyclic number.

It is not a de Polignac number, because 1426031 - 26 = 1425967 is a prime.

It is a super-2 number, since 2×14260312 = 4067128825922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426081) 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, 4721 + ... + 5013.

It is an arithmetic number, because the mean of its divisors is an integer number (185808).

21426031 is an apocalyptic number.

1426031 is a deficient number, since it is larger than the sum of its proper divisors (60433).

1426031 is a wasteful number, since it uses less digits than its factorization.

1426031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1426031 is about 1194.1653989293. The cubic root of 1426031 is about 112.5579882118.

The spelling of 1426031 in words is "one million, four hundred twenty-six thousand, thirty-one".

Divisors: 1 31 157 293 4867 9083 46001 1426031