1382415078 has 96 divisors (see below), whose sum is σ = 3252584160. Its totient is φ = 390016000.

The previous prime is 1382415071. The next prime is 1382415101. The reversal of 1382415078 is 8705142831.

It is a super-2 number, since 2×1382415078² = 3822142895763492168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382415071) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1245988 + ... + 1247096.

It is an arithmetic number, because the mean of its divisors is an integer number (33881085).

Almost surely, 2^1382415078 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1382415078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1626292080).

1382415078 is an abundant number, since it is smaller than the sum of its proper divisors (1870169082).

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

1382415078 is a wasteful number, since it uses less digits than its factorization.

1382415078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254 (or 1243 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 1382415078 is about 37180.8428898539. The cubic root of 1382415078 is about 1113.9853701609.

The spelling of 1382415078 in words is "one billion, three hundred eighty-two million, four hundred fifteen thousand, seventy-eight".