1602416254 has 4 divisors (see below), whose sum is σ = 2403624384. Its totient is φ = 801208126.

The previous prime is 1602416227. The next prime is 1602416273. The reversal of 1602416254 is 4526142061.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4526142061 = 7 ⋅646591723.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400604062 + ... + 400604065.

It is an arithmetic number, because the mean of its divisors is an integer number (600906096).

Almost surely, 2^1602416254 is an apocalyptic number.

1602416254 is a deficient number, since it is larger than the sum of its proper divisors (801208130).

1602416254 is an equidigital number, since it uses as much as digits as its factorization.

1602416254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801208129.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 1602416254 is about 40030.1917807047. The cubic root of 1602416254 is about 1170.1955632875.

The spelling of 1602416254 in words is "one billion, six hundred two million, four hundred sixteen thousand, two hundred fifty-four".