1072698443 has 2 divisors, whose sum is σ = 1072698444. Its totient is φ = 1072698442.

The previous prime is 1072698379. The next prime is 1072698463. The reversal of 1072698443 is 3448962701.

It is a strong prime.

It is an emirp because it is prime and its reverse (3448962701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1072698443 - 2⁶ = 1072698379 is a prime.

It is a super-2 number, since 2×1072698443² = 2301363899229248498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1072698394 and 1072698403.

It is not a weakly prime, because it can be changed into another prime (1072698463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536349221 + 536349222.

It is an arithmetic number, because the mean of its divisors is an integer number (536349222).

Almost surely, 2^1072698443 is an apocalyptic number.

1072698443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072698443 is an equidigital number, since it uses as much as digits as its factorization.

1072698443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 1072698443 is about 32752.0753998888. The cubic root of 1072698443 is about 1023.6682106202.

The spelling of 1072698443 in words is "one billion, seventy-two million, six hundred ninety-eight thousand, four hundred forty-three".