1201828032 has 42 divisors (see below), whose sum is σ = 3444824708. Its totient is φ = 400609152.

The previous prime is 1201828031. The next prime is 1201828049. The reversal of 1201828032 is 2308281021.

It is a junction number, because it is equal to n+sod(n) for n = 1201827987 and 1201828005.

It is not an unprimeable number, because it can be changed into a prime (1201828031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1042678 + ... + 1043829.

Almost surely, 2^1201828032 is an apocalyptic number.

1201828032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1201828032 is an abundant number, since it is smaller than the sum of its proper divisors (2242996676).

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

1201828032 is a wasteful number, since it uses less digits than its factorization.

1201828032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086525 (or 2086512 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 1201828032 is about 34667.3914796023. The cubic root of 1201828032 is about 1063.1978992633.

The spelling of 1201828032 in words is "one billion, two hundred one million, eight hundred twenty-eight thousand, thirty-two".