1602240451 has 8 divisors (see below), whose sum is σ = 1833684480. Its totient is φ = 1371434568.

The previous prime is 1602240449. The next prime is 1602240469. The reversal of 1602240451 is 1540422061.

It is a happy number.

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

It is not a de Polignac number, because 1602240451 - 2¹ = 1602240449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1602240491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154141 + ... + 164206.

It is an arithmetic number, because the mean of its divisors is an integer number (229210560).

Almost surely, 2^1602240451 is an apocalyptic number.

1602240451 is a deficient number, since it is larger than the sum of its proper divisors (231444029).

1602240451 is an equidigital number, since it uses as much as digits as its factorization.

1602240451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319073.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1602240451 is about 40027.9958404115. The cubic root of 1602240451 is about 1170.1527672050.

The spelling of 1602240451 in words is "one billion, six hundred two million, two hundred forty thousand, four hundred fifty-one".