1034813780 has 288 divisors, whose sum is σ = 3043074048. Its totient is φ = 287400960.

The previous prime is 1034813779. The next prime is 1034813827. The reversal of 1034813780 is 873184301.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 1034813780.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8148077 + ... + 8148203.

Almost surely, 2^1034813780 is an apocalyptic number.

1034813780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1034813780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1521537024).

1034813780 is an abundant number, since it is smaller than the sum of its proper divisors (2008260268).

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

1034813780 is a wasteful number, since it uses less digits than its factorization.

1034813780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 1034813780 is about 32168.5215700069. The cubic root of 1034813780 is about 1011.4724723842.

The spelling of 1034813780 in words is "one billion, thirty-four million, eight hundred thirteen thousand, seven hundred eighty".