1202034401 has 4 divisors (see below), whose sum is σ = 1203135252. Its totient is φ = 1200933552.

The previous prime is 1202034391. The next prime is 1202034409. The reversal of 1202034401 is 1044302021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 540516001 + 661518400 = 23249^2 + 25720^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1202034401 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 1202034401.

It is not an unprimeable number, because it can be changed into a prime (1202034409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548786 + ... + 550971.

It is an arithmetic number, because the mean of its divisors is an integer number (300783813).

Almost surely, 2^1202034401 is an apocalyptic number.

It is an amenable number.

1202034401 is a deficient number, since it is larger than the sum of its proper divisors (1100851).

1202034401 is a wasteful number, since it uses less digits than its factorization.

1202034401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100850.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1202034401 is about 34670.3677655718. The cubic root of 1202034401 is about 1063.2587506009.

Adding to 1202034401 its reverse (1044302021), we get a palindrome (2246336422).

The spelling of 1202034401 in words is "one billion, two hundred two million, thirty-four thousand, four hundred one".