1041435621 has 6 divisors (see below), whose sum is σ = 1504295910. Its totient is φ = 694290408.

The previous prime is 1041435583. The next prime is 1041435631. The reversal of 1041435621 is 1265341401.

It is a happy number.

1041435621 is a `hidden beast` number, since 1 + 0 + 4 + 1 + 4 + 35 + 621 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1036196100 + 5239521 = 32190^2 + 2289^2 .

It is not a de Polignac number, because 1041435621 - 2²³ = 1033047013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041435631) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57857526 + ... + 57857543.

It is an arithmetic number, because the mean of its divisors is an integer number (250715985).

Almost surely, 2^1041435621 is an apocalyptic number.

It is an amenable number.

1041435621 is a deficient number, since it is larger than the sum of its proper divisors (462860289).

1041435621 is a wasteful number, since it uses less digits than its factorization.

1041435621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115715075 (or 115715072 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1041435621 is about 32271.2816758182. The cubic root of 1041435621 is about 1013.6253795115.

The spelling of 1041435621 in words is "one billion, forty-one million, four hundred thirty-five thousand, six hundred twenty-one".