1201263602 has 16 divisors (see below), whose sum is σ = 2246519232. Its totient is φ = 468024720.

The previous prime is 1201263601. The next prime is 1201263631. The reversal of 1201263602 is 2063621021.

It is not an unprimeable number, because it can be changed into a prime (1201263601) 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, 3900053 + ... + 3900360.

It is an arithmetic number, because the mean of its divisors is an integer number (140407452).

Almost surely, 2^1201263602 is an apocalyptic number.

1201263602 is a deficient number, since it is larger than the sum of its proper divisors (1045255630).

1201263602 is a wasteful number, since it uses less digits than its factorization.

1201263602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7800433.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1201263602 is about 34659.2498764760. The cubic root of 1201263602 is about 1063.0314320863.

Adding to 1201263602 its reverse (2063621021), we get a palindrome (3264884623).

The spelling of 1201263602 in words is "one billion, two hundred one million, two hundred sixty-three thousand, six hundred two".