1083437772 has 12 divisors (see below), whose sum is σ = 2528021496. Its totient is φ = 361145920.

The previous prime is 1083437723. The next prime is 1083437801. The reversal of 1083437772 is 2777343801.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45143229 + ... + 45143252.

It is an arithmetic number, because the mean of its divisors is an integer number (210668458).

Almost surely, 2^1083437772 is an apocalyptic number.

1083437772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1083437772 is an abundant number, since it is smaller than the sum of its proper divisors (1444583724).

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

1083437772 is a wasteful number, since it uses less digits than its factorization.

1083437772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90286488 (or 90286486 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 1083437772 is about 32915.6159292212. The cubic root of 1083437772 is about 1027.0730274692.

It can be divided in two parts, 1083 and 437772, that multiplied together give a square (474107076 = 21774²).

The spelling of 1083437772 in words is "one billion, eighty-three million, four hundred thirty-seven thousand, seven hundred seventy-two".