1552981354 has 16 divisors (see below), whose sum is σ = 2387387520. Its totient is φ = 757203040.

The previous prime is 1552981351. The next prime is 1552981361. The reversal of 1552981354 is 4531892551.

It is a self number, because there is not a number n which added to its sum of digits gives 1552981354.

It is not an unprimeable number, because it can be changed into a prime (1552981351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332157 + ... + 336799.

It is an arithmetic number, because the mean of its divisors is an integer number (149211720).

Almost surely, 2^1552981354 is an apocalyptic number.

1552981354 is a deficient number, since it is larger than the sum of its proper divisors (834406166).

1552981354 is a wasteful number, since it uses less digits than its factorization.

1552981354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8765.

The product of its digits is 216000, while the sum is 43.

The square root of 1552981354 is about 39407.8844141626. The cubic root of 1552981354 is about 1158.0360530395.

The spelling of 1552981354 in words is "one billion, five hundred fifty-two million, nine hundred eighty-one thousand, three hundred fifty-four".