1051340031450 has 72 divisors (see below), whose sum is σ = 2947408951968. Its totient is φ = 268167889440.

The previous prime is 1051340031421. The next prime is 1051340031491. The reversal of 1051340031450 is 541300431501.

It is a happy number.

1051340031450 is a `hidden beast` number, since 1 + 0 + 5 + 1 + 340 + 0 + 314 + 5 + 0 = 666.

It is a super-2 number, since 2×1051340031450² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 50779024 + ... + 50799723.

It is an arithmetic number, because the mean of its divisors is an integer number (40936235444).

Almost surely, 2^{1051340031450} is an apocalyptic number.

1051340031450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1051340031450 is an abundant number, since it is smaller than the sum of its proper divisors (1896068920518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1051340031450 is a wasteful number, since it uses less digits than its factorization.

1051340031450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101578788 (or 101578780 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 1051340031450 its reverse (541300431501), we get a palindrome (1592640462951).

The spelling of 1051340031450 in words is "one trillion, fifty-one billion, three hundred forty million, thirty-one thousand, four hundred fifty".