1202411643 has 16 divisors (see below), whose sum is σ = 1619144736. Its totient is φ = 793658880.

The previous prime is 1202411611. The next prime is 1202411647. The reversal of 1202411643 is 3461142021.

It is not a de Polignac number, because 1202411643 - 2⁵ = 1202411611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202411647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 540273 + ... + 542493.

It is an arithmetic number, because the mean of its divisors is an integer number (101196546).

Almost surely, 2^1202411643 is an apocalyptic number.

1202411643 is a deficient number, since it is larger than the sum of its proper divisors (416733093).

1202411643 is a wasteful number, since it uses less digits than its factorization.

1202411643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3934.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1202411643 is about 34675.8077483424. The cubic root of 1202411643 is about 1063.3699686892.

Adding to 1202411643 its reverse (3461142021), we get a palindrome (4663553664).

The spelling of 1202411643 in words is "one billion, two hundred two million, four hundred eleven thousand, six hundred forty-three".