1040311450 has 48 divisors (see below), whose sum is σ = 1987747776. Its totient is φ = 404835200.

The previous prime is 1040311429. The next prime is 1040311451. The reversal of 1040311450 is 541130401.

It is a super-2 number, since 2×1040311450² = 2164495826002205000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1040311451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1399779 + ... + 1400521.

It is an arithmetic number, because the mean of its divisors is an integer number (41411412).

Almost surely, 2^1040311450 is an apocalyptic number.

1040311450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040311450 is a deficient number, since it is larger than the sum of its proper divisors (947436326).

1040311450 is a wasteful number, since it uses less digits than its factorization.

1040311450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479 (or 1474 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1040311450 is about 32253.8594589857. The cubic root of 1040311450 is about 1013.2605310645.

Adding to 1040311450 its reverse (541130401), we get a palindrome (1581441851).

The spelling of 1040311450 in words is "one billion, forty million, three hundred eleven thousand, four hundred fifty".