1071230454 has 48 divisors (see below), whose sum is σ = 2769174000. Its totient is φ = 306065088.

The previous prime is 1071230443. The next prime is 1071230471. The reversal of 1071230454 is 4540321701.

It is a super-2 number, since 2×1071230454² = 2295069371154092232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199779 + ... + 205070.

It is an arithmetic number, because the mean of its divisors is an integer number (57691125).

Almost surely, 2^1071230454 is an apocalyptic number.

1071230454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1071230454 is an abundant number, since it is smaller than the sum of its proper divisors (1697943546).

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

1071230454 is a wasteful number, since it uses less digits than its factorization.

1071230454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404874 (or 404861 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 1071230454 is about 32729.6571017785. The cubic root of 1071230454 is about 1023.2010337537.

The spelling of 1071230454 in words is "one billion, seventy-one million, two hundred thirty thousand, four hundred fifty-four".