1494800428 has 12 divisors (see below), whose sum is σ = 2853709992. Its totient is φ = 679454720.

The previous prime is 1494800423. The next prime is 1494800441. The reversal of 1494800428 is 8240084941.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1494800423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16986325 + ... + 16986412.

It is an arithmetic number, because the mean of its divisors is an integer number (237809166).

Almost surely, 2^1494800428 is an apocalyptic number.

It is an amenable number.

1494800428 is a deficient number, since it is larger than the sum of its proper divisors (1358909564).

1494800428 is a wasteful number, since it uses less digits than its factorization.

1494800428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33972752 (or 33972750 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 1494800428 is about 38662.6490039159. The cubic root of 1494800428 is about 1143.3900392807.

The spelling of 1494800428 in words is "one billion, four hundred ninety-four million, eight hundred thousand, four hundred twenty-eight".