1061551001423 has 16 divisors (see below), whose sum is σ = 1159240792320. Its totient is φ = 964059240000.

The previous prime is 1061551001353. The next prime is 1061551001431. The reversal of 1061551001423 is 3241001551601.

It is a cyclic number.

It is not a de Polignac number, because 1061551001423 - 2¹⁰ = 1061551000399 is a prime.

It is a super-2 number, since 2×1061551001423² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061511001423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51453836 + ... + 51474462.

It is an arithmetic number, because the mean of its divisors is an integer number (72452549520).

Almost surely, 2^{1061551001423} is an apocalyptic number.

1061551001423 is a deficient number, since it is larger than the sum of its proper divisors (97689790897).

1061551001423 is a wasteful number, since it uses less digits than its factorization.

1061551001423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25198.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 1061551001423 in words is "one trillion, sixty-one billion, five hundred fifty-one million, one thousand, four hundred twenty-three".