1225470435 has 16 divisors (see below), whose sum is σ = 2240860416. Its totient is φ = 560215008.

The previous prime is 1225470431. The next prime is 1225470473. The reversal of 1225470435 is 5340745221.

It is not a de Polignac number, because 1225470435 - 2² = 1225470431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1225470396 and 1225470405.

It is not an unprimeable number, because it can be changed into a prime (1225470431) 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, 5835469 + ... + 5835678.

It is an arithmetic number, because the mean of its divisors is an integer number (140053776).

Almost surely, 2^1225470435 is an apocalyptic number.

1225470435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1225470435 is a deficient number, since it is larger than the sum of its proper divisors (1015389981).

1225470435 is a wasteful number, since it uses less digits than its factorization.

1225470435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11671162.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 1225470435 is about 35006.7198549079. The cubic root of 1225470435 is about 1070.1244316234.

The spelling of 1225470435 in words is "one billion, two hundred twenty-five million, four hundred seventy thousand, four hundred thirty-five".