1428587104 has 24 divisors (see below), whose sum is σ = 3214321488. Its totient is φ = 612251520.

The previous prime is 1428587101. The next prime is 1428587107. The reversal of 1428587104 is 4017858241.

It is an interprime number because it is at equal distance from previous prime (1428587101) and next prime (1428587107).

It is a super-2 number, since 2×1428587104² = 4081722227430213632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1428587101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3188587 + ... + 3189034.

It is an arithmetic number, because the mean of its divisors is an integer number (133930062).

Almost surely, 2^1428587104 is an apocalyptic number.

1428587104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1428587104 is an abundant number, since it is smaller than the sum of its proper divisors (1785734384).

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

1428587104 is an equidigital number, since it uses as much as digits as its factorization.

1428587104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6377638 (or 6377630 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 1428587104 is about 37796.6546667824. The cubic root of 1428587104 is about 1126.2519997928.

The spelling of 1428587104 in words is "one billion, four hundred twenty-eight million, five hundred eighty-seven thousand, one hundred four".