1010542450 has 12 divisors (see below), whose sum is σ = 1879609050. Its totient is φ = 404216960.

The previous prime is 1010542397. The next prime is 1010542487. The reversal of 1010542450 is 542450101.

It can be written as a sum of positive squares in 3 ways, for example, as 494662081 + 515880369 = 22241^2 + 22713^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10105375 + ... + 10105474.

Almost surely, 2^1010542450 is an apocalyptic number.

1010542450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010542450 is a deficient number, since it is larger than the sum of its proper divisors (869066600).

1010542450 is a wasteful number, since it uses less digits than its factorization.

1010542450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20210861 (or 20210856 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1010542450 is about 31789.0303406694. The cubic root of 1010542450 is about 1003.5018725739.

Adding to 1010542450 its reverse (542450101), we get a palindrome (1552992551).

The spelling of 1010542450 in words is "one billion, ten million, five hundred forty-two thousand, four hundred fifty".