1041277428 has 36 divisors (see below), whose sum is σ = 2639959140. Its totient is φ = 346058496.

The previous prime is 1041277399. The next prime is 1041277441. The reversal of 1041277428 is 8247721401.

1041277428 is a `hidden beast` number, since 104 + 127 + 7 + 428 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 124277904 + 916999524 = 11148^2 + 30282^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1041277392 and 1041277401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30783 + ... + 55046.

Almost surely, 2^1041277428 is an apocalyptic number.

1041277428 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1041277428 is an abundant number, since it is smaller than the sum of its proper divisors (1598681712).

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

1041277428 is a wasteful number, since it uses less digits than its factorization.

1041277428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86176 (or 86171 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 1041277428 is about 32268.8305954833. The cubic root of 1041277428 is about 1013.5740540284.

Adding to 1041277428 its reverse (8247721401), we get a palindrome (9288998829).

The spelling of 1041277428 in words is "one billion, forty-one million, two hundred seventy-seven thousand, four hundred twenty-eight".