1011214045 has 8 divisors (see below), whose sum is σ = 1218180024. Its totient is φ = 805822464.

The previous prime is 1011214027. The next prime is 1011214051. The reversal of 1011214045 is 5404121101.

It can be written as a sum of positive squares in 4 ways, for example, as 376476409 + 634737636 = 19403^2 + 25194^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1011214045 - 2⁵ = 1011214013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392184 + ... + 394753.

It is an arithmetic number, because the mean of its divisors is an integer number (152272503).

Almost surely, 2^1011214045 is an apocalyptic number.

It is an amenable number.

1011214045 is a deficient number, since it is larger than the sum of its proper divisors (206965979).

1011214045 is an equidigital number, since it uses as much as digits as its factorization.

1011214045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787199.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1011214045 is about 31799.5918998971. The cubic root of 1011214045 is about 1003.7241286490.

Adding to 1011214045 its reverse (5404121101), we get a palindrome (6415335146).

The spelling of 1011214045 in words is "one billion, eleven million, two hundred fourteen thousand, forty-five".