994412402 has 4 divisors (see below), whose sum is σ = 1491618606. Its totient is φ = 497206200.

The previous prime is 994412369. The next prime is 994412411. The reversal of 994412402 is 204214499.

It is a happy number.

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., 681157801 + 313254601 = 26099^2 + 17699^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248603099 + ... + 248603102.

Almost surely, 2^994412402 is an apocalyptic number.

994412402 is a deficient number, since it is larger than the sum of its proper divisors (497206204).

994412402 is a wasteful number, since it uses less digits than its factorization.

994412402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497206203.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 994412402 is about 31534.3051612050. The cubic root of 994412402 is about 998.1339874965.

The spelling of 994412402 in words is "nine hundred ninety-four million, four hundred twelve thousand, four hundred two".