1042511450 has 24 divisors (see below), whose sum is σ = 1940135868. Its totient is φ = 416775680.

The previous prime is 1042511447. The next prime is 1042511453. The reversal of 1042511450 is 541152401.

It is an interprime number because it is at equal distance from previous prime (1042511447) and next prime (1042511453).

It can be written as a sum of positive squares in 6 ways, for example, as 290600209 + 751911241 = 17047^2 + 27421^2 .

It is a super-2 number, since 2×1042511450² = 2173660246762205000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1042511453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109064 + ... + 118236.

Almost surely, 2^1042511450 is an apocalyptic number.

1042511450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042511450 is a deficient number, since it is larger than the sum of its proper divisors (897624418).

1042511450 is a wasteful number, since it uses less digits than its factorization.

1042511450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11458 (or 11453 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1042511450 is about 32287.9458931658. The cubic root of 1042511450 is about 1013.9742928358.

Adding to 1042511450 its reverse (541152401), we get a palindrome (1583663851).

The spelling of 1042511450 in words is "one billion, forty-two million, five hundred eleven thousand, four hundred fifty".