1345550454 has 40 divisors (see below), whose sum is σ = 3056358360. Its totient is φ = 442368864.

The previous prime is 1345550447. The next prime is 1345550467. The reversal of 1345550454 is 4540555431.

1345550454 is a `hidden beast` number, since 13 + 45 + 550 + 4 + 54 = 666.

It is a super-2 number, since 2×1345550454² = 3621012048519212232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 45064 + ... + 68715.

It is an arithmetic number, because the mean of its divisors is an integer number (76408959).

Almost surely, 2^1345550454 is an apocalyptic number.

1345550454 is an abundant number, since it is smaller than the sum of its proper divisors (1710807906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1345550454 is a wasteful number, since it uses less digits than its factorization.

1345550454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113866 (or 113857 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The square root of 1345550454 is about 36681.7455146289. The cubic root of 1345550454 is about 1103.9938710671.

The spelling of 1345550454 in words is "one billion, three hundred forty-five million, five hundred fifty thousand, four hundred fifty-four".