1405342552 has 16 divisors (see below), whose sum is σ = 2725880400. Its totient is φ = 678441120.

The previous prime is 1405342537. The next prime is 1405342571. The reversal of 1405342552 is 2552435041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3028524 + ... + 3028987.

It is an arithmetic number, because the mean of its divisors is an integer number (170367525).

Almost surely, 2^1405342552 is an apocalyptic number.

It is an amenable number.

1405342552 is a deficient number, since it is larger than the sum of its proper divisors (1320537848).

1405342552 is a wasteful number, since it uses less digits than its factorization.

1405342552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6057546 (or 6057542 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 1405342552 is about 37487.8987407937. The cubic root of 1405342552 is about 1120.1101486056.

Adding to 1405342552 its reverse (2552435041), we get a palindrome (3957777593).

The spelling of 1405342552 in words is "one billion, four hundred five million, three hundred forty-two thousand, five hundred fifty-two".