1036801404 has 48 divisors (see below), whose sum is σ = 2701985440. Its totient is φ = 343802880.

The previous prime is 1036801397. The next prime is 1036801411. The reversal of 1036801404 is 4041086301.

It is an interprime number because it is at equal distance from previous prime (1036801397) and next prime (1036801411).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4027 + ... + 45714.

Almost surely, 2^1036801404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1036801404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1350992720).

1036801404 is an abundant number, since it is smaller than the sum of its proper divisors (1665184036).

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

1036801404 is a wasteful number, since it uses less digits than its factorization.

1036801404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49947 (or 49939 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1036801404 is about 32199.4006776524. The cubic root of 1036801404 is about 1012.1196552213.

Adding to 1036801404 its reverse (4041086301), we get a palindrome (5077887705).

The spelling of 1036801404 in words is "one billion, thirty-six million, eight hundred one thousand, four hundred four".