1072203734 has 8 divisors (see below), whose sum is σ = 1838063568. Its totient is φ = 459515880.

The previous prime is 1072203709. The next prime is 1072203749. The reversal of 1072203734 is 4373022701.

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

It is a super-2 number, since 2×1072203734² = 2299241694407085512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1072203697 and 1072203706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38292977 + ... + 38293004.

It is an arithmetic number, because the mean of its divisors is an integer number (229757946).

Almost surely, 2^1072203734 is an apocalyptic number.

1072203734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1072203734 is a deficient number, since it is larger than the sum of its proper divisors (765859834).

1072203734 is an equidigital number, since it uses as much as digits as its factorization.

1072203734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76585990.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 1072203734 is about 32744.5221983769. The cubic root of 1072203734 is about 1023.5108207062.

The spelling of 1072203734 in words is "one billion, seventy-two million, two hundred three thousand, seven hundred thirty-four".