1040551319 has 2 divisors, whose sum is σ = 1040551320. Its totient is φ = 1040551318.

The previous prime is 1040551313. The next prime is 1040551381. The reversal of 1040551319 is 9131550401.

It is a weak prime.

It is an emirp because it is prime and its reverse (9131550401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1040551319 is a prime.

It is a super-2 number, since 2×1040551319² = 2165494094945279522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1040551291 and 1040551300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040551313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520275659 + 520275660.

It is an arithmetic number, because the mean of its divisors is an integer number (520275660).

Almost surely, 2^1040551319 is an apocalyptic number.

1040551319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040551319 is an equidigital number, since it uses as much as digits as its factorization.

1040551319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 1040551319 is about 32257.5776988912. The cubic root of 1040551319 is about 1013.3384023316.

The spelling of 1040551319 in words is "one billion, forty million, five hundred fifty-one thousand, three hundred nineteen".