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1140253 is a prime number
BaseRepresentation
bin100010110011000011101
32010221010121
410112120131
5242442003
640234541
712456232
oct4263035
92127117
101140253
11709764
1246ba51
1330c00a
14219789
15177cbd
hex11661d

1140253 has 2 divisors, whose sum is σ = 1140254. Its totient is φ = 1140252.

The previous prime is 1140239. The next prime is 1140257. The reversal of 1140253 is 3520411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1138489 + 1764 = 1067^2 + 42^2 .

It is a cyclic number.

It is not a de Polignac number, because 1140253 - 29 = 1139741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570126 + 570127.

It is an arithmetic number, because the mean of its divisors is an integer number (570127).

21140253 is an apocalyptic number.

It is an amenable number.

1140253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140253 is an equidigital number, since it uses as much as digits as its factorization.

1140253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1140253 is about 1067.8262967356. The cubic root of 1140253 is about 104.4721200321.

Adding to 1140253 its reverse (3520411), we get a palindrome (4660664).

It can be divided in two parts, 1140 and 253, that multiplied together give a triangular number (288420 = T759).

The spelling of 1140253 in words is "one million, one hundred forty thousand, two hundred fifty-three".