1011416457 has 4 divisors (see below), whose sum is σ = 1348555280. Its totient is φ = 674277636.

The previous prime is 1011416449. The next prime is 1011416477. The reversal of 1011416457 is 7546141101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1011416457 - 2³ = 1011416449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011416477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168569407 + ... + 168569412.

It is an arithmetic number, because the mean of its divisors is an integer number (337138820).

Almost surely, 2^1011416457 is an apocalyptic number.

It is an amenable number.

1011416457 is a deficient number, since it is larger than the sum of its proper divisors (337138823).

1011416457 is an equidigital number, since it uses as much as digits as its factorization.

1011416457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337138822.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 1011416457 is about 31802.7743601089. The cubic root of 1011416457 is about 1003.7910951022.

Adding to 1011416457 its reverse (7546141101), we get a palindrome (8557557558).

The spelling of 1011416457 in words is "one billion, eleven million, four hundred sixteen thousand, four hundred fifty-seven".