1404829696 has 76 divisors (see below), whose sum is σ = 2944395792. Its totient is φ = 668991488.

The previous prime is 1404829693. The next prime is 1404829709. The reversal of 1404829696 is 6969284041.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404829693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6029196 + ... + 6029428.

Almost surely, 2^1404829696 is an apocalyptic number.

1404829696 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 1404829696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1472197896).

1404829696 is an abundant number, since it is smaller than the sum of its proper divisors (1539566096).

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

1404829696 is an frugal number, since it uses more digits than its factorization.

1404829696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 49.

The square root of 1404829696 is about 37481.0578292556. The cubic root of 1404829696 is about 1119.9738769417.

The spelling of 1404829696 in words is "one billion, four hundred four million, eight hundred twenty-nine thousand, six hundred ninety-six".