1061530454 has 16 divisors (see below), whose sum is σ = 1666480608. Its totient is φ = 506174592.

The previous prime is 1061530451. The next prime is 1061530493. The reversal of 1061530454 is 4540351601.

It is a happy number.

It is a super-2 number, since 2×1061530454² = 2253693809538892232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061530451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18737 + ... + 49740.

It is an arithmetic number, because the mean of its divisors is an integer number (104155038).

Almost surely, 2^1061530454 is an apocalyptic number.

1061530454 is a deficient number, since it is larger than the sum of its proper divisors (604950154).

1061530454 is a wasteful number, since it uses less digits than its factorization.

1061530454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68839.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1061530454 is about 32581.1364749605. The cubic root of 1061530454 is about 1020.1033004440.

The spelling of 1061530454 in words is "one billion, sixty-one million, five hundred thirty thousand, four hundred fifty-four".