1386429696 has 504 divisors, whose sum is σ = 4825638720. Its totient is φ = 394149888.

The previous prime is 1386429631. The next prime is 1386429721. The reversal of 1386429696 is 6969246831.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

Its product of digits (3359232) is a multiple of the sum of its prime divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 60279541 + ... + 60279563.

It is an arithmetic number, because the mean of its divisors is an integer number (9574680).

Almost surely, 2^1386429696 is an apocalyptic number.

1386429696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1386429696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2412819360).

1386429696 is an abundant number, since it is smaller than the sum of its proper divisors (3439209024).

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

1386429696 is an equidigital number, since it uses as much as digits as its factorization.

1386429696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 64 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The square root of 1386429696 is about 37234.7914724925. The cubic root of 1386429696 is about 1115.0626885330.

The spelling of 1386429696 in words is "one billion, three hundred eighty-six million, four hundred twenty-nine thousand, six hundred ninety-six".