1367428905 has 16 divisors (see below), whose sum is σ = 2430984960. Its totient is φ = 729295344.

The previous prime is 1367428897. The next prime is 1367428957. The reversal of 1367428905 is 5098247631.

1367428905 is a `hidden beast` number, since 1 + 367 + 4 + 289 + 0 + 5 = 666.

1367428905 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1367428905 - 2³ = 1367428897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

1367428905 is strictly pandigital in base 10.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5064417 + ... + 5064686.

It is an arithmetic number, because the mean of its divisors is an integer number (151936560).

It is a 1-persistent number, because it is pandigital, but 2⋅1367428905 = 2734857810 is not.

Almost surely, 2^1367428905 is an apocalyptic number.

1367428905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1367428905 is a deficient number, since it is larger than the sum of its proper divisors (1063556055).

1367428905 is a wasteful number, since it uses less digits than its factorization.

1367428905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10129117 (or 10129111 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 1367428905 is about 36978.7628916923. The cubic root of 1367428905 is about 1109.9453223615.

The spelling of 1367428905 in words is "one billion, three hundred sixty-seven million, four hundred twenty-eight thousand, nine hundred five".