1023442402 has 16 divisors (see below), whose sum is σ = 1579331520. Its totient is φ = 497186352.

The previous prime is 1023442333. The next prime is 1023442423. The reversal of 1023442402 is 2042443201.

It is a happy number.

1023442402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35952 + ... + 57787.

It is an arithmetic number, because the mean of its divisors is an integer number (98708220).

Almost surely, 2^1023442402 is an apocalyptic number.

1023442402 is a deficient number, since it is larger than the sum of its proper divisors (555889118).

1023442402 is a wasteful number, since it uses less digits than its factorization.

1023442402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93897.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1023442402 is about 31991.2863448784. The cubic root of 1023442402 is about 1007.7538563190.

Adding to 1023442402 its reverse (2042443201), we get a palindrome (3065885603).

The spelling of 1023442402 in words is "one billion, twenty-three million, four hundred forty-two thousand, four hundred two".