1454079381 has 4 divisors (see below), whose sum is σ = 1938772512. Its totient is φ = 969386252.

The previous prime is 1454079353. The next prime is 1454079413. The reversal of 1454079381 is 1839704541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1454079381 - 2²² = 1449885077 is a prime.

It is a super-2 number, since 2×1454079381² = 4228693692498686322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454079311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242346561 + ... + 242346566.

It is an arithmetic number, because the mean of its divisors is an integer number (484693128).

Almost surely, 2^1454079381 is an apocalyptic number.

It is an amenable number.

1454079381 is a deficient number, since it is larger than the sum of its proper divisors (484693131).

1454079381 is an equidigital number, since it uses as much as digits as its factorization.

1454079381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484693130.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 1454079381 is about 38132.3928045435. The cubic root of 1454079381 is about 1132.9116394139.

The spelling of 1454079381 in words is "one billion, four hundred fifty-four million, seventy-nine thousand, three hundred eighty-one".