1219476241 has 9 divisors (see below), whose sum is σ = 1247653801. Its totient is φ = 1191923572.

The previous prime is 1219476239. The next prime is 1219476253. The reversal of 1219476241 is 1426749121.

The square root of 1219476241 is 34921.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 1219476241 - 2¹ = 1219476239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1219476241.

It is not an unprimeable number, because it can be changed into a prime (1219476211) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1640916 + ... + 1641658.

Almost surely, 2^1219476241 is an apocalyptic number.

1219476241 is the 34921-st square number.

1219476241 is the 17461-st centered octagonal number.

It is an amenable number.

1219476241 is a deficient number, since it is larger than the sum of its proper divisors (28177560).

1219476241 is an frugal number, since it uses more digits than its factorization.

1219476241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580 (or 790 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The cubic root of 1219476241 is about 1068.3767978619.

The spelling of 1219476241 in words is "one billion, two hundred nineteen million, four hundred seventy-six thousand, two hundred forty-one".