1043200402 has 4 divisors (see below), whose sum is σ = 1564800606. Its totient is φ = 521600200.

The previous prime is 1043200399. The next prime is 1043200439. The reversal of 1043200402 is 2040023401.

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

It can be written as a sum of positive squares in only one way, i.e., 1006221841 + 36978561 = 31721^2 + 6081^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260800099 + ... + 260800102.

Almost surely, 2^1043200402 is an apocalyptic number.

1043200402 is a deficient number, since it is larger than the sum of its proper divisors (521600204).

1043200402 is an equidigital number, since it uses as much as digits as its factorization.

1043200402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521600203.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1043200402 is about 32298.6130042762. The cubic root of 1043200402 is about 1014.1976079805.

Adding to 1043200402 its reverse (2040023401), we get a palindrome (3083223803).

The spelling of 1043200402 in words is "one billion, forty-three million, two hundred thousand, four hundred two".