1450633642 has 8 divisors (see below), whose sum is σ = 2198383236. Its totient is φ = 717839232.

The previous prime is 1450633601. The next prime is 1450633661. The reversal of 1450633642 is 2463360541.

It can be written as a sum of positive squares in 2 ways, for example, as 1412181241 + 38452401 = 37579^2 + 6201^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1450633598 and 1450633607.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3738553 + ... + 3738940.

Almost surely, 2^1450633642 is an apocalyptic number.

1450633642 is a deficient number, since it is larger than the sum of its proper divisors (747749594).

1450633642 is an equidigital number, since it uses as much as digits as its factorization.

1450633642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7477592.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 1450633642 is about 38087.1847476287. The cubic root of 1450633642 is about 1132.0160428622.

The spelling of 1450633642 in words is "one billion, four hundred fifty million, six hundred thirty-three thousand, six hundred forty-two".