1074489405 has 32 divisors (see below), whose sum is σ = 1910874240. Its totient is φ = 511130880.

The previous prime is 1074489401. The next prime is 1074489421. The reversal of 1074489405 is 5049844701.

It is not a de Polignac number, because 1074489405 - 2² = 1074489401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1074489401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52690 + ... + 70179.

It is an arithmetic number, because the mean of its divisors is an integer number (59714820).

Almost surely, 2^1074489405 is an apocalyptic number.

1074489405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1074489405 is a deficient number, since it is larger than the sum of its proper divisors (836384835).

1074489405 is a wasteful number, since it uses less digits than its factorization.

1074489405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122941.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 1074489405 is about 32779.4051959458. The cubic root of 1074489405 is about 1024.2375944674.

The spelling of 1074489405 in words is "one billion, seventy-four million, four hundred eighty-nine thousand, four hundred five".