1072537019 has 4 divisors (see below), whose sum is σ = 1101524544. Its totient is φ = 1043549496.

The previous prime is 1072537013. The next prime is 1072537153. The reversal of 1072537019 is 9107352701.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1072537019 - 2⁸ = 1072536763 is a prime.

It is a super-2 number, since 2×1072537019² = 2300671314250812722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1072537019.

It is not an unprimeable number, because it can be changed into a prime (1072537013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14493707 + ... + 14493780.

It is an arithmetic number, because the mean of its divisors is an integer number (275381136).

Almost surely, 2^1072537019 is an apocalyptic number.

1072537019 is a deficient number, since it is larger than the sum of its proper divisors (28987525).

1072537019 is an equidigital number, since it uses as much as digits as its factorization.

1072537019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28987524.

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 1072537019 is about 32749.6109747887. The cubic root of 1072537019 is about 1023.6168594668.

The spelling of 1072537019 in words is "one billion, seventy-two million, five hundred thirty-seven thousand, nineteen".