1024200402 has 16 divisors (see below), whose sum is σ = 2096038560. Its totient is φ = 333460512.

The previous prime is 1024200389. The next prime is 1024200403. The reversal of 1024200402 is 2040024201.

It is not an unprimeable number, because it can be changed into a prime (1024200403) 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, 1984627 + ... + 1985142.

It is an arithmetic number, because the mean of its divisors is an integer number (131002410).

Almost surely, 2^1024200402 is an apocalyptic number.

1024200402 is an abundant number, since it is smaller than the sum of its proper divisors (1071838158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1024200402 is a wasteful number, since it uses less digits than its factorization.

1024200402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3969817.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 1024200402 is about 32003.1311280631. The cubic root of 1024200402 is about 1008.0025884130.

Adding to 1024200402 its reverse (2040024201), we get a palindrome (3064224603).

The spelling of 1024200402 in words is "one billion, twenty-four million, two hundred thousand, four hundred two".