1036494432 has 144 divisors (see below), whose sum is σ = 3071053440. Its totient is φ = 331315200.

The previous prime is 1036494427. The next prime is 1036494439. The reversal of 1036494432 is 2344946301.

It is a happy number.

1036494432 is a `hidden beast` number, since 1 + 0 + 3 + 649 + 4 + 4 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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 (1036494439) 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, 719569 + ... + 721007.

It is an arithmetic number, because the mean of its divisors is an integer number (21326760).

Almost surely, 2^1036494432 is an apocalyptic number.

1036494432 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 1036494432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1535526720).

1036494432 is an abundant number, since it is smaller than the sum of its proper divisors (2034559008).

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

1036494432 is a wasteful number, since it uses less digits than its factorization.

1036494432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557 (or 1546 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 1036494432 is about 32194.6335900876. The cubic root of 1036494432 is about 1012.0197572525.

The spelling of 1036494432 in words is "one billion, thirty-six million, four hundred ninety-four thousand, four hundred thirty-two".