1003452057 has 10 divisors (see below), whose sum is σ = 1498984058. Its totient is φ = 668967984.

The previous prime is 1003452007. The next prime is 1003452083. The reversal of 1003452057 is 7502543001.

It is a happy number.

1003452057 is a `hidden beast` number, since 100 + 34 + 520 + 5 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 658384281 + 345067776 = 25659^2 + 18576^2 .

It is not a de Polignac number, because 1003452057 - 2⁶ = 1003451993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1003452057.

It is not an unprimeable number, because it can be changed into a prime (1003452007) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6194068 + ... + 6194229.

Almost surely, 2^1003452057 is an apocalyptic number.

It is an amenable number.

1003452057 is a deficient number, since it is larger than the sum of its proper divisors (495532001).

1003452057 is an equidigital number, since it uses as much as digits as its factorization.

1003452057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12388309 (or 12388300 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 1003452057 is about 31677.3113915938. The cubic root of 1003452057 is about 1001.1493641227.

Adding to 1003452057 its reverse (7502543001), we get a palindrome (8505995058).

The spelling of 1003452057 in words is "one billion, three million, four hundred fifty-two thousand, fifty-seven".