1000545424 has 20 divisors (see below), whose sum is σ = 1970338300. Its totient is φ = 492071040.

The previous prime is 1000545407. The next prime is 1000545437. The reversal of 1000545424 is 4245450001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 163021824 + 837523600 = 12768^2 + 28940^2 .

It is a super-2 number, since 2×1000545424² = 2002182290974679552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511599 + ... + 513550.

It is an arithmetic number, because the mean of its divisors is an integer number (98516915).

Almost surely, 2^1000545424 is an apocalyptic number.

It is an amenable number.

1000545424 is a deficient number, since it is larger than the sum of its proper divisors (969792876).

1000545424 is a wasteful number, since it uses less digits than its factorization.

1000545424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025218 (or 1025212 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 1000545424 is about 31631.3993367350. The cubic root of 1000545424 is about 1000.1817749559.

Adding to 1000545424 its reverse (4245450001), we get a palindrome (5245995425).

The spelling of 1000545424 in words is "one billion, five hundred forty-five thousand, four hundred twenty-four".