1642413224 has 8 divisors (see below), whose sum is σ = 3079524810. Its totient is φ = 821206608.

The previous prime is 1642413211. The next prime is 1642413271. The reversal of 1642413224 is 4223142461.

It can be written as a sum of positive squares in only one way, i.e., 1222900900 + 419512324 = 34970^2 + 20482^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×1642413224³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102650819 + ... + 102650834.

Almost surely, 2^1642413224 is an apocalyptic number.

It is an amenable number.

1642413224 is a deficient number, since it is larger than the sum of its proper divisors (1437111586).

1642413224 is a wasteful number, since it uses less digits than its factorization.

1642413224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205301659 (or 205301655 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 1642413224 is about 40526.6976695610. The cubic root of 1642413224 is about 1179.8518496374.

Adding to 1642413224 its reverse (4223142461), we get a palindrome (5865555685).

The spelling of 1642413224 in words is "one billion, six hundred forty-two million, four hundred thirteen thousand, two hundred twenty-four".