1362897378 has 24 divisors (see below), whose sum is σ = 3126647628. Its totient is φ = 427575552.

The previous prime is 1362897353. The next prime is 1362897383. The reversal of 1362897378 is 8737982631.

1362897378 is a `hidden beast` number, since 1 + 3 + 628 + 9 + 7 + 3 + 7 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1289743569 + 73153809 = 35913^2 + 8553^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2226651 + ... + 2227262.

Almost surely, 2^1362897378 is an apocalyptic number.

1362897378 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1362897378 is an abundant number, since it is smaller than the sum of its proper divisors (1763750250).

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

1362897378 is a wasteful number, since it uses less digits than its factorization.

1362897378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453938 (or 4453935 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 1362897378 is about 36917.4400250072. The cubic root of 1362897378 is about 1108.7178817094.

The spelling of 1362897378 in words is "one billion, three hundred sixty-two million, eight hundred ninety-seven thousand, three hundred seventy-eight".