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1361230 = 251337283
BaseRepresentation
bin101001100010101001110
32120011020221
411030111032
5322024410
645101554
714366413
oct5142516
92504227
101361230
1184a792
125578ba
13388780
1427610a
151bd4da
hex14c54e

1361230 has 32 divisors (see below), whose sum is σ = 2719584. Its totient is φ = 487296.

The previous prime is 1361197. The next prime is 1361273. The reversal of 1361230 is 321631.

It is a super-2 number, since 2×13612302 = 3705894225800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4669 + ... + 4951.

It is an arithmetic number, because the mean of its divisors is an integer number (84987).

21361230 is an apocalyptic number.

1361230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1361230 is a deficient number, since it is larger than the sum of its proper divisors (1358354).

1361230 is a wasteful number, since it uses less digits than its factorization.

1361230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1361230 is about 1166.7176179350. The cubic root of 1361230 is about 110.8265559514.

Adding to 1361230 its reverse (321631), we get a palindrome (1682861).

The spelling of 1361230 in words is "one million, three hundred sixty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 37 65 74 130 185 283 370 481 566 962 1415 2405 2830 3679 4810 7358 10471 18395 20942 36790 52355 104710 136123 272246 680615 1361230