1141772040 has 96 divisors (see below), whose sum is σ = 3714984000. Its totient is φ = 304126080.

The previous prime is 1141772017. The next prime is 1141772041. The reversal of 1141772040 is 402771411.

It is a junction number, because it is equal to n+sod(n) for n = 1141771995 and 1141772013.

It is not an unprimeable number, because it can be changed into a prime (1141772041) 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, 542911 + ... + 545009.

It is an arithmetic number, because the mean of its divisors is an integer number (38697750).

Almost surely, 2^1141772040 is an apocalyptic number.

1141772040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141772040 is an abundant number, since it is smaller than the sum of its proper divisors (2573211960).

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

1141772040 is a wasteful number, since it uses less digits than its factorization.

1141772040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3627 (or 3620 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 1141772040 is about 33790.1174901775. The cubic root of 1141772040 is about 1045.1849187801.

The spelling of 1141772040 in words is "one billion, one hundred forty-one million, seven hundred seventy-two thousand, forty".