1354444531 has 8 divisors (see below), whose sum is σ = 1479668400. Its totient is φ = 1229569440.

The previous prime is 1354444523. The next prime is 1354444561.

1354444531 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 1354444531 - 2³ = 1354444523 is a prime.

It is a super-2 number, since 2×1354444531² = 3669039975111619922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1354444561) 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, 79036 + ... + 94633.

It is an arithmetic number, because the mean of its divisors is an integer number (184958550).

Almost surely, 2^1354444531 is an apocalyptic number.

1354444531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1354444531 is a deficient number, since it is larger than the sum of its proper divisors (125223869).

1354444531 is a wasteful number, since it uses less digits than its factorization.

1354444531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174389.

The product of its digits is 57600, while the sum is 34.

The square root of 1354444531 is about 36802.7788488859. The cubic root of 1354444531 is about 1106.4209944920.

The spelling of 1354444531 in words is "one billion, three hundred fifty-four million, four hundred forty-four thousand, five hundred thirty-one".