1214260445 has 16 divisors (see below), whose sum is σ = 1578709440. Its totient is φ = 893001984.

The previous prime is 1214260429. The next prime is 1214260447. The reversal of 1214260445 is 5440624121.

It is not a de Polignac number, because 1214260445 - 2⁴ = 1214260429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214260447) 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, 162455 + ... + 169764.

It is an arithmetic number, because the mean of its divisors is an integer number (98669340).

Almost surely, 2^1214260445 is an apocalyptic number.

It is an amenable number.

1214260445 is a deficient number, since it is larger than the sum of its proper divisors (364448995).

1214260445 is a wasteful number, since it uses less digits than its factorization.

1214260445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332284.

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

The square root of 1214260445 is about 34846.2400410719. The cubic root of 1214260445 is about 1066.8514438467.

Adding to 1214260445 its reverse (5440624121), we get a palindrome (6654884566).

The spelling of 1214260445 in words is "one billion, two hundred fourteen million, two hundred sixty thousand, four hundred forty-five".