1073629332 has 72 divisors (see below), whose sum is σ = 2785598816. Its totient is φ = 348473664.

The previous prime is 1073629331. The next prime is 1073629343. The reversal of 1073629332 is 2339263701.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073629331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 613683 + ... + 615429.

Almost surely, 2^1073629332 is an apocalyptic number.

1073629332 is a gapful number since it is divisible by the number (12) 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 1073629332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1392799408).

1073629332 is an abundant number, since it is smaller than the sum of its proper divisors (1711969484).

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

1073629332 is a wasteful number, since it uses less digits than its factorization.

1073629332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197 (or 2192 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The square root of 1073629332 is about 32766.2834633408. The cubic root of 1073629332 is about 1023.9642385074.

The spelling of 1073629332 in words is "one billion, seventy-three million, six hundred twenty-nine thousand, three hundred thirty-two".