1554454000 has 80 divisors (see below), whose sum is σ = 4100425056. Its totient is φ = 565248000.

The previous prime is 1554453977. The next prime is 1554454009. The reversal of 1554454000 is 4544551.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 1554454000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1554454009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13329 + ... + 57328.

Almost surely, 2^1554454000 is an apocalyptic number.

1554454000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1554454000 is an abundant number, since it is smaller than the sum of its proper divisors (2545971056).

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

1554454000 is a wasteful number, since it uses less digits than its factorization.

1554454000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70691 (or 70675 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 1554454000 is about 39426.5646487238. The cubic root of 1554454000 is about 1158.4019811060.

Adding to 1554454000 its reverse (4544551), we get a palindrome (1558998551).

It can be divided in two parts, 1554 and 454000, that added together give a palindrome (455554).

The spelling of 1554454000 in words is "one billion, five hundred fifty-four million, four hundred fifty-four thousand".