1202025401 has 8 divisors (see below), whose sum is σ = 1235023104. Its totient is φ = 1169054640.

The previous prime is 1202025371. The next prime is 1202025421. The reversal of 1202025401 is 1045202021.

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

It is a cyclic number.

It is not a de Polignac number, because 1202025401 - 2¹⁰ = 1202024377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1202025401.

It is not an unprimeable number, because it can be changed into a prime (1202025421) 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, 111896 + ... + 122166.

It is an arithmetic number, because the mean of its divisors is an integer number (154377888).

Almost surely, 2^1202025401 is an apocalyptic number.

It is an amenable number.

1202025401 is a deficient number, since it is larger than the sum of its proper divisors (32997703).

1202025401 is a wasteful number, since it uses less digits than its factorization.

1202025401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13471.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1202025401 is about 34670.2379714936. The cubic root of 1202025401 is about 1063.2560969462.

Adding to 1202025401 its reverse (1045202021), we get a palindrome (2247227422).

The spelling of 1202025401 in words is "one billion, two hundred two million, twenty-five thousand, four hundred one".