1051340450 has 24 divisors (see below), whose sum is σ = 2003192100. Its totient is φ = 410278400.

The previous prime is 1051340443. The next prime is 1051340473. The reversal of 1051340450 is 540431501.

It can be written as a sum of positive squares in 6 ways, for example, as 39400729 + 1011939721 = 6277^2 + 31811^2 .

It is a super-2 number, since 2×1051340450² = 2210633483612405000, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 254375 + ... + 258474.

Almost surely, 2^1051340450 is an apocalyptic number.

1051340450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1051340450 is a deficient number, since it is larger than the sum of its proper divisors (951851650).

1051340450 is a wasteful number, since it uses less digits than its factorization.

1051340450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512902 (or 512897 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1051340450 is about 32424.3804875282. The cubic root of 1051340450 is about 1016.8286898752.

Adding to 1051340450 its reverse (540431501), we get a palindrome (1591771951).

The spelling of 1051340450 in words is "one billion, fifty-one million, three hundred forty thousand, four hundred fifty".