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1394025 = 35218587
BaseRepresentation
bin101010100010101101001
32121211020120
411110111221
5324102100
645513453
714564133
oct5242551
92554216
101394025
11872396
12572889
1339a689
14284053
151c80a0
hex154569

1394025 has 12 divisors (see below), whose sum is σ = 2304912. Its totient is φ = 743440.

The previous prime is 1394023. The next prime is 1394027. The reversal of 1394025 is 5204931.

It is an interprime number because it is at equal distance from previous prime (1394023) and next prime (1394027).

It is not a de Polignac number, because 1394025 - 21 = 1394023 is a prime.

1394025 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1393986 and 1394004.

It is not an unprimeable number, because it can be changed into a prime (1394021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9219 + ... + 9368.

It is an arithmetic number, because the mean of its divisors is an integer number (192076).

21394025 is an apocalyptic number.

1394025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1394025 is a deficient number, since it is larger than the sum of its proper divisors (910887).

1394025 is a wasteful number, since it uses less digits than its factorization.

1394025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18600 (or 18595 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1394025 is about 1180.6883585434. The cubic root of 1394025 is about 111.7095204448.

Adding to 1394025 its reverse (5204931), we get a palindrome (6598956).

The spelling of 1394025 in words is "one million, three hundred ninety-four thousand, twenty-five".

Divisors: 1 3 5 15 25 75 18587 55761 92935 278805 464675 1394025