1005504974 has 16 divisors (see below), whose sum is σ = 1522188288. Its totient is φ = 498119832.

The previous prime is 1005504959. The next prime is 1005504977. The reversal of 1005504974 is 4794055001.

It is a super-2 number, since 2×1005504974² = 2022080505477481352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005504977) 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, 223067 + ... + 227529.

It is an arithmetic number, because the mean of its divisors is an integer number (95136768).

Almost surely, 2^1005504974 is an apocalyptic number.

1005504974 is a deficient number, since it is larger than the sum of its proper divisors (516683314).

1005504974 is a wasteful number, since it uses less digits than its factorization.

1005504974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5479.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 1005504974 is about 31709.6984217763. The cubic root of 1005504974 is about 1001.8316344004.

Adding to 1005504974 its reverse (4794055001), we get a palindrome (5799559975).

The spelling of 1005504974 in words is "one billion, five million, five hundred four thousand, nine hundred seventy-four".