1357792454 has 4 divisors (see below), whose sum is σ = 2036688684. Its totient is φ = 678896226.

The previous prime is 1357792439. The next prime is 1357792463. The reversal of 1357792454 is 4542977531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4542977531 = 64433 ⋅70507.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1357792399 and 1357792408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339448112 + ... + 339448115.

It is an arithmetic number, because the mean of its divisors is an integer number (509172171).

Almost surely, 2^1357792454 is an apocalyptic number.

1357792454 is a deficient number, since it is larger than the sum of its proper divisors (678896230).

1357792454 is an equidigital number, since it uses as much as digits as its factorization.

1357792454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678896229.

The product of its digits is 1058400, while the sum is 47.

The square root of 1357792454 is about 36848.2354258654. The cubic root of 1357792454 is about 1107.3318634532.

The spelling of 1357792454 in words is "one billion, three hundred fifty-seven million, seven hundred ninety-two thousand, four hundred fifty-four".