463021402 has 4 divisors (see below), whose sum is σ = 694532106. Its totient is φ = 231510700.

The previous prime is 463021387. The next prime is 463021451. The reversal of 463021402 is 204120364.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 294774561 + 168246841 = 17169^2 + 12971^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115755349 + ... + 115755352.

Almost surely, 2^463021402 is an apocalyptic number.

463021402 is a deficient number, since it is larger than the sum of its proper divisors (231510704).

463021402 is a wasteful number, since it uses less digits than its factorization.

463021402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231510703.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 463021402 is about 21517.9321032482. The cubic root of 463021402 is about 773.6306875638.

Adding to 463021402 its reverse (204120364), we get a palindrome (667141766).

The spelling of 463021402 in words is "four hundred sixty-three million, twenty-one thousand, four hundred two".