1462661642 has 16 divisors (see below), whose sum is σ = 2387123592. Its totient is φ = 668113920.

The previous prime is 1462661633. The next prime is 1462661647. The reversal of 1462661642 is 2461662641.

It can be written as a sum of positive squares in 4 ways, for example, as 587626081 + 875035561 = 24241^2 + 29581^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1462661596 and 1462661605.

It is not an unprimeable number, because it can be changed into a prime (1462661647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287459 + ... + 292502.

Almost surely, 2^1462661642 is an apocalyptic number.

1462661642 is a deficient number, since it is larger than the sum of its proper divisors (924461950).

1462661642 is a wasteful number, since it uses less digits than its factorization.

1462661642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580073.

The product of its digits is 82944, while the sum is 38.

The square root of 1462661642 is about 38244.7596671753. The cubic root of 1462661642 is about 1135.1361573412.

Subtracting 1462661642 from its reverse (2461662641), we obtain a palindrome (999000999).

The spelling of 1462661642 in words is "one billion, four hundred sixty-two million, six hundred sixty-one thousand, six hundred forty-two".