1413693776 has 80 divisors (see below), whose sum is σ = 3074803200. Its totient is φ = 624076800.

The previous prime is 1413693773. The next prime is 1413693793. The reversal of 1413693776 is 6773963141.

It is a super-2 number, since 2×1413693776² = 3997060184602276352, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1413693776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413693773) 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, 2951105 + ... + 2951583.

It is an arithmetic number, because the mean of its divisors is an integer number (38435040).

Almost surely, 2^1413693776 is an apocalyptic number.

1413693776 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 1413693776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1537401600).

1413693776 is an abundant number, since it is smaller than the sum of its proper divisors (1661109424).

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

1413693776 is a wasteful number, since it uses less digits than its factorization.

1413693776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948 (or 942 counting only the distinct ones).

The product of its digits is 571536, while the sum is 47.

The square root of 1413693776 is about 37599.1193513891. The cubic root of 1413693776 is about 1122.3245132187.

The spelling of 1413693776 in words is "one billion, four hundred thirteen million, six hundred ninety-three thousand, seven hundred seventy-six".