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1425101 = 3145971
BaseRepresentation
bin101011011111011001101
32200101212112
411123323031
5331100401
650313405
715053546
oct5337315
92611775
101425101
11893777
12588865
133ab872
142914cd
151d23bb
hex15becd

1425101 has 4 divisors (see below), whose sum is σ = 1471104. Its totient is φ = 1379100.

The previous prime is 1425097. The next prime is 1425113. The reversal of 1425101 is 1015241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1015241 = 3492909.

It is a cyclic number.

It is not a de Polignac number, because 1425101 - 22 = 1425097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22955 + ... + 23016.

It is an arithmetic number, because the mean of its divisors is an integer number (367776).

21425101 is an apocalyptic number.

It is an amenable number.

1425101 is a deficient number, since it is larger than the sum of its proper divisors (46003).

1425101 is an equidigital number, since it uses as much as digits as its factorization.

1425101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46002.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1425101 is about 1193.7759421265. The cubic root of 1425101 is about 112.5335142948.

The spelling of 1425101 in words is "one million, four hundred twenty-five thousand, one hundred one".

Divisors: 1 31 45971 1425101