1041491040 has 48 divisors (see below), whose sum is σ = 3280698288. Its totient is φ = 277730816.

The previous prime is 1041491039. The next prime is 1041491041. The reversal of 1041491040 is 401941401.

It is an interprime number because it is at equal distance from previous prime (1041491039) and next prime (1041491041).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1041491040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041491041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084407 + ... + 1085366.

It is an arithmetic number, because the mean of its divisors is an integer number (68347881).

Almost surely, 2^1041491040 is an apocalyptic number.

1041491040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1041491040 is an abundant number, since it is smaller than the sum of its proper divisors (2239207248).

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

1041491040 is a wasteful number, since it uses less digits than its factorization.

1041491040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169791 (or 2169783 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1041491040 is about 32272.1403070822. The cubic root of 1041491040 is about 1013.6433588942.

The spelling of 1041491040 in words is "one billion, forty-one million, four hundred ninety-one thousand, forty".