1071450254 has 16 divisors (see below), whose sum is σ = 1838578176. Its totient is φ = 458741400.

The previous prime is 1071450251. The next prime is 1071450287. The reversal of 1071450254 is 4520541701.

It is a super-2 number, since 2×1071450254² = 2296011293593329032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071450251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22682 + ... + 51549.

It is an arithmetic number, because the mean of its divisors is an integer number (114911136).

Almost surely, 2^1071450254 is an apocalyptic number.

1071450254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1071450254 is a deficient number, since it is larger than the sum of its proper divisors (767127922).

1071450254 is a wasteful number, since it uses less digits than its factorization.

1071450254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75271.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 1071450254 is about 32733.0147404727. The cubic root of 1071450254 is about 1023.2710106686.

Adding to 1071450254 its reverse (4520541701), we get a palindrome (5591991955).

The spelling of 1071450254 in words is "one billion, seventy-one million, four hundred fifty thousand, two hundred fifty-four".