1368151452 has 48 divisors (see below), whose sum is σ = 3551224320. Its totient is φ = 455515056.

The previous prime is 1368151429. The next prime is 1368151453. The reversal of 1368151452 is 2541518631.

1368151452 is a `hidden beast` number, since 13 + 6 + 81 + 514 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368151453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90973 + ... + 104939.

It is an arithmetic number, because the mean of its divisors is an integer number (73983840).

Almost surely, 2^1368151452 is an apocalyptic number.

1368151452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1368151452 is an abundant number, since it is smaller than the sum of its proper divisors (2183072868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1368151452 is a wasteful number, since it uses less digits than its factorization.

1368151452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14887 (or 14879 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 1368151452 is about 36988.5313577060. The cubic root of 1368151452 is about 1110.1407856491.

The spelling of 1368151452 in words is "one billion, three hundred sixty-eight million, one hundred fifty-one thousand, four hundred fifty-two".