1428044254 has 24 divisors (see below), whose sum is σ = 2650879440. Its totient is φ = 564939648.

The previous prime is 1428044239. The next prime is 1428044257. The reversal of 1428044254 is 4524408241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1428044257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 299419 + ... + 304150.

It is an arithmetic number, because the mean of its divisors is an integer number (110453310).

Almost surely, 2^1428044254 is an apocalyptic number.

1428044254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1428044254 is a deficient number, since it is larger than the sum of its proper divisors (1222835186).

1428044254 is a wasteful number, since it uses less digits than its factorization.

1428044254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603604 (or 603591 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 34.

The square root of 1428044254 is about 37789.4727933587. The cubic root of 1428044254 is about 1126.1093265755.

The spelling of 1428044254 in words is "one billion, four hundred twenty-eight million, forty-four thousand, two hundred fifty-four".