1077445417 has 2 divisors, whose sum is σ = 1077445418. Its totient is φ = 1077445416.

The previous prime is 1077445409. The next prime is 1077445441. The reversal of 1077445417 is 7145447701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 615238416 + 462207001 = 24804^2 + 21499^2 .

It is a cyclic number.

It is not a de Polignac number, because 1077445417 - 2³ = 1077445409 is a prime.

It is a super-2 number, since 2×1077445417² = 2321777253228607778, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1077445417.

It is not a weakly prime, because it can be changed into another prime (1077445487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538722708 + 538722709.

It is an arithmetic number, because the mean of its divisors is an integer number (538722709).

Almost surely, 2^1077445417 is an apocalyptic number.

It is an amenable number.

1077445417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1077445417 is an equidigital number, since it uses as much as digits as its factorization.

1077445417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 109760, while the sum is 40.

The square root of 1077445417 is about 32824.4636970659. The cubic root of 1077445417 is about 1025.1759894522.

The spelling of 1077445417 in words is "one billion, seventy-seven million, four hundred forty-five thousand, four hundred seventeen".