1214026445 has 16 divisors (see below), whose sum is σ = 1468253952. Its totient is φ = 963627840.

The previous prime is 1214026393. The next prime is 1214026447. The reversal of 1214026445 is 5446204121.

It is not a de Polignac number, because 1214026445 - 2⁶ = 1214026381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214026447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 766124 + ... + 767706.

It is an arithmetic number, because the mean of its divisors is an integer number (91765872).

Almost surely, 2^1214026445 is an apocalyptic number.

It is an amenable number.

1214026445 is a deficient number, since it is larger than the sum of its proper divisors (254227507).

1214026445 is a wasteful number, since it uses less digits than its factorization.

1214026445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2692.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 1214026445 is about 34842.8822717065. The cubic root of 1214026445 is about 1066.7829085016.

The spelling of 1214026445 in words is "one billion, two hundred fourteen million, twenty-six thousand, four hundred forty-five".