1454532738 has 32 divisors (see below), whose sum is σ = 2952692352. Its totient is φ = 477590400.

The previous prime is 1454532697. The next prime is 1454532743. The reversal of 1454532738 is 8372354541.

It is a self number, because there is not a number n which added to its sum of digits gives 1454532738.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449968 + ... + 453188.

It is an arithmetic number, because the mean of its divisors is an integer number (92271636).

Almost surely, 2^1454532738 is an apocalyptic number.

1454532738 is an abundant number, since it is smaller than the sum of its proper divisors (1498159614).

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

1454532738 is a wasteful number, since it uses less digits than its factorization.

1454532738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4330.

The product of its digits is 403200, while the sum is 42.

The square root of 1454532738 is about 38138.3368541419. The cubic root of 1454532738 is about 1133.0293679825.

The spelling of 1454532738 in words is "one billion, four hundred fifty-four million, five hundred thirty-two thousand, seven hundred thirty-eight".