1061233404 has 144 divisors (see below), whose sum is σ = 3130305024. Its totient is φ = 273905280.

The previous prime is 1061233387. The next prime is 1061233417. The reversal of 1061233404 is 4043321601.

It is a super-2 number, since 2×1061233404² = 2252432675530854432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2672934 + ... + 2673330.

Almost surely, 2^1061233404 is an apocalyptic number.

1061233404 is a gapful number since it is divisible by the number (14) 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 1061233404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1565152512).

1061233404 is an abundant number, since it is smaller than the sum of its proper divisors (2069071620).

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

1061233404 is a wasteful number, since it uses less digits than its factorization.

1061233404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1061233404 is about 32576.5775366290. The cubic root of 1061233404 is about 1020.0081391123.

The spelling of 1061233404 in words is "one billion, sixty-one million, two hundred thirty-three thousand, four hundred four".