994261450 has 288 divisors, whose sum is σ = 2564835840. Its totient is φ = 283046400.

The previous prime is 994261427. The next prime is 994261459. The reversal of 994261450 is 54162499.

It is a super-2 number, since 2×994261450² = 1977111661912205000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (994261459) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 18759624 + ... + 18759676.

It is an arithmetic number, because the mean of its divisors is an integer number (8905680).

Almost surely, 2^994261450 is an apocalyptic number.

994261450 is an abundant number, since it is smaller than the sum of its proper divisors (1570574390).

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

994261450 is a wasteful number, since it uses less digits than its factorization.

994261450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 994261450 is about 31531.9116134750. The cubic root of 994261450 is about 998.0834792949.

The spelling of 994261450 in words is "nine hundred ninety-four million, two hundred sixty-one thousand, four hundred fifty".