1523421034 has 16 divisors (see below), whose sum is σ = 2497602816. Its totient is φ = 693777600.

The previous prime is 1523421019. The next prime is 1523421041. The reversal of 1523421034 is 4301243251.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721632 + ... + 723739.

It is an arithmetic number, because the mean of its divisors is an integer number (156100176).

Almost surely, 2^1523421034 is an apocalyptic number.

1523421034 is a deficient number, since it is larger than the sum of its proper divisors (974181782).

1523421034 is a wasteful number, since it uses less digits than its factorization.

1523421034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445421.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1523421034 is about 39031.0265558056. The cubic root of 1523421034 is about 1150.6413647342.

Adding to 1523421034 its reverse (4301243251), we get a palindrome (5824664285).

The spelling of 1523421034 in words is "one billion, five hundred twenty-three million, four hundred twenty-one thousand, thirty-four".