1034215450 has 12 divisors (see below), whose sum is σ = 1923640830. Its totient is φ = 413686160.

The previous prime is 1034215439. The next prime is 1034215477. The reversal of 1034215450 is 545124301.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 817330921 + 216884529 = 28589^2 + 14727^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 10342105 + ... + 10342204.

Almost surely, 2^1034215450 is an apocalyptic number.

1034215450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1034215450 is a deficient number, since it is larger than the sum of its proper divisors (889425380).

1034215450 is a wasteful number, since it uses less digits than its factorization.

1034215450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20684321 (or 20684316 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1034215450 is about 32159.2202952746. The cubic root of 1034215450 is about 1011.2774901195.

Adding to 1034215450 its reverse (545124301), we get a palindrome (1579339751).

The spelling of 1034215450 in words is "one billion, thirty-four million, two hundred fifteen thousand, four hundred fifty".