1054172631 has 8 divisors (see below), whose sum is σ = 1407904624. Its totient is φ = 701611200.

The previous prime is 1054172629. The next prime is 1054172683. The reversal of 1054172631 is 1362714501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1054172631 - 2¹ = 1054172629 is a prime.

It is a super-2 number, since 2×1054172631² = 2222559871898924322, which 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 (1054172621) 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, 290536 + ... + 294141.

It is an arithmetic number, because the mean of its divisors is an integer number (175988078).

Almost surely, 2^1054172631 is an apocalyptic number.

1054172631 is a deficient number, since it is larger than the sum of its proper divisors (353731993).

1054172631 is an equidigital number, since it uses as much as digits as its factorization.

1054172631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585281.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1054172631 is about 32468.0247474342. The cubic root of 1054172631 is about 1017.7409413978.

The spelling of 1054172631 in words is "one billion, fifty-four million, one hundred seventy-two thousand, six hundred thirty-one".