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455401 is a prime number
BaseRepresentation
bin1101111001011101001
3212010200201
41233023221
5104033101
613432201
73604462
oct1571351
9763621
10455401
11291171
1219b661
1312c38b
14bbd69
158ee01
hex6f2e9

455401 has 2 divisors, whose sum is σ = 455402. Its totient is φ = 455400.

The previous prime is 455393. The next prime is 455407. The reversal of 455401 is 104554.

It is the 276-th star number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 275625 + 179776 = 525^2 + 424^2 .

It is a cyclic number.

It is not a de Polignac number, because 455401 - 23 = 455393 is a prime.

It is a super-3 number, since 3×4554013 = 283336936898538603, which contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (455407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227700 + 227701.

It is an arithmetic number, because the mean of its divisors is an integer number (227701).

2455401 is an apocalyptic number.

It is an amenable number.

455401 is a deficient number, since it is larger than the sum of its proper divisors (1).

455401 is an equidigital number, since it uses as much as digits as its factorization.

455401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 455401 is about 674.8340536754. The cubic root of 455401 is about 76.9363053404.

Adding to 455401 its reverse (104554), we get a palindrome (559955).

The spelling of 455401 in words is "four hundred fifty-five thousand, four hundred one".