1368482049 has 81 divisors (see below), whose sum is σ = 2332630209. Its totient is φ = 772413840.

The previous prime is 1368482039. The next prime is 1368482053. The reversal of 1368482049 is 9402848631.

It is a happy number.

The square root of 1368482049 is 36993.

It is a perfect power (a square), and thus also a powerful number.

It is a de Polignac number, because none of the positive numbers 2^k-1368482049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1368481995 and 1368482013.

It is not an unprimeable number, because it can be changed into a prime (1368482039) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 23194582 + ... + 23194640.

Almost surely, 2^1368482049 is an apocalyptic number.

1368482049 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1368482049 is the 36993-rd square number.

1368482049 is the 18497-th centered octagonal number.

It is an amenable number.

1368482049 is a deficient number, since it is larger than the sum of its proper divisors (964148160).

1368482049 is a wasteful number, since it uses less digits than its factorization.

1368482049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The cubic root of 1368482049 is about 1110.2301957446.

Multiplying 1368482049 by its product of nonzero digits (331776), we get a square (454029500289024 = 21307968²).

The spelling of 1368482049 in words is "one billion, three hundred sixty-eight million, four hundred eighty-two thousand, forty-nine".