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1495 = 51323
BaseRepresentation
bin10111010111
32001101
4113113
521440
610531
74234
oct2727
92041
101495
11113a
12a47
138b0
1478b
1569a
hex5d7

1495 has 8 divisors (see below), whose sum is σ = 2016. Its totient is φ = 1056.

The previous prime is 1493. The next prime is 1499. The reversal of 1495 is 5941.

It can be divided in two parts, 1 and 495, that added together give a triangular number (496 = T31).

1495 = 22 + 32 + ... + 162.

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 1495 - 21 = 1493 is a prime.

It is a Duffinian number.

1495 is an undulating number in base 8.

1495 is a lucky number.

It is a plaindrome in base 11, base 14 and base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1493) 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, 54 + ... + 76.

It is an arithmetic number, because the mean of its divisors is an integer number (252).

21495 is an apocalyptic number.

1495 is a deficient number, since it is larger than the sum of its proper divisors (521).

1495 is a wasteful number, since it uses less digits than its factorization.

1495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41.

The product of its digits is 180, while the sum is 19.

The square root of 1495 is about 38.6652298584. The cubic root of 1495 is about 11.4344092199.

The spelling of 1495 in words is "one thousand, four hundred ninety-five".

Divisors: 1 5 13 23 65 115 299 1495