1150782438 has 32 divisors (see below), whose sum is σ = 2480246496. Its totient is φ = 353852928.

The previous prime is 1150782431. The next prime is 1150782497. The reversal of 1150782438 is 8342870511.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1150782396 and 1150782405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150782431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142156 + ... + 150032.

It is an arithmetic number, because the mean of its divisors is an integer number (77507703).

Almost surely, 2^1150782438 is an apocalyptic number.

1150782438 is an abundant number, since it is smaller than the sum of its proper divisors (1329464058).

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

1150782438 is a wasteful number, since it uses less digits than its factorization.

1150782438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9768.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 1150782438 is about 33923.1843729329. The cubic root of 1150782438 is about 1047.9271086135.

The spelling of 1150782438 in words is "one billion, one hundred fifty million, seven hundred eighty-two thousand, four hundred thirty-eight".