1076003964 has 144 divisors (see below), whose sum is σ = 3213450240. Its totient is φ = 297198720.

The previous prime is 1076003939. The next prime is 1076003969. The reversal of 1076003964 is 4693006701.

1076003964 is a `hidden beast` number, since 10 + 7 + 600 + 39 + 6 + 4 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1076003969) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1180669 + ... + 1181579.

Almost surely, 2^1076003964 is an apocalyptic number.

1076003964 is a gapful number since it is divisible by the number (14) 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 1076003964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1606725120).

1076003964 is an abundant number, since it is smaller than the sum of its proper divisors (2137446276).

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

1076003964 is a wasteful number, since it uses less digits than its factorization.

1076003964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080 (or 1075 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 1076003964 is about 32802.4993559942. The cubic root of 1076003964 is about 1024.7186105235.

The spelling of 1076003964 in words is "one billion, seventy-six million, three thousand, nine hundred sixty-four".