1072572343 has 2 divisors, whose sum is σ = 1072572344. Its totient is φ = 1072572342.

The previous prime is 1072572331. The next prime is 1072572419. The reversal of 1072572343 is 3432752701.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1072572343 is a prime.

It is a super-2 number, since 2×1072572343² = 2300822861937019298, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1072572299 and 1072572308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1072572323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536286171 + 536286172.

It is an arithmetic number, because the mean of its divisors is an integer number (536286172).

Almost surely, 2^1072572343 is an apocalyptic number.

1072572343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072572343 is an equidigital number, since it uses as much as digits as its factorization.

1072572343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 1072572343 is about 32750.1502744644. The cubic root of 1072572343 is about 1023.6280969484.

The spelling of 1072572343 in words is "one billion, seventy-two million, five hundred seventy-two thousand, three hundred forty-three".