1428954107 has 8 divisors (see below), whose sum is σ = 1635742176. Its totient is φ = 1222828992.

The previous prime is 1428954103. The next prime is 1428954127. The reversal of 1428954107 is 7014598241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1428954107 - 2² = 1428954103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1428954103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161108 + ... + 169745.

It is an arithmetic number, because the mean of its divisors is an integer number (204467772).

Almost surely, 2^1428954107 is an apocalyptic number.

1428954107 is a deficient number, since it is larger than the sum of its proper divisors (206788069).

1428954107 is an equidigital number, since it uses as much as digits as its factorization.

1428954107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331477.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 1428954107 is about 37801.5093217189. The cubic root of 1428954107 is about 1126.3484359782.

The spelling of 1428954107 in words is "one billion, four hundred twenty-eight million, nine hundred fifty-four thousand, one hundred seven".