1072750538 has 8 divisors (see below), whose sum is σ = 1610879520. Its totient is φ = 535790700.

The previous prime is 1072750537. The next prime is 1072750543. The reversal of 1072750538 is 8350572701.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1072750537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289988 + ... + 293663.

It is an arithmetic number, because the mean of its divisors is an integer number (201359940).

Almost surely, 2^1072750538 is an apocalyptic number.

1072750538 is a deficient number, since it is larger than the sum of its proper divisors (538128982).

1072750538 is an equidigital number, since it uses as much as digits as its factorization.

1072750538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584572.

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 1072750538 is about 32752.8706833462. The cubic root of 1072750538 is about 1023.6847816434.

The spelling of 1072750538 in words is "one billion, seventy-two million, seven hundred fifty thousand, five hundred thirty-eight".